Standard of Care Expert Witnesses: 110

John M. Schuberth, DPM, has extensive experience in Complex Foot and Ankle Surgery. Throughout his 40 year career, he has performed over 25,000 surgical cases and over 1,500 ankle replacements. He has published extensively on a wide variety of subject involving foot and ankle surgery (128 publications) and lectured all over the world on Foot and Ankle surgery. Please refer to his most recent CV for details. 

Litigation Support - Dr. Schuberth provides expert witness services to attorneys representing plaintiff and defense. His services include medical record review, thorough reporting, depositions, and trial testimony as needed. He has been deposed/testified over 20 times since 2020.

Areas of Expertise:

Ankle Replacement Ankle Arthroplasty Total Ankle Replacement Surgical Complications Revision Surgery

Trauma Osteomyelitis Complex Reconstruction Failed Foot / Ankle Surgery Negligence / Medical Malpractice

Associations:

• Editor in Chief for the Journal of Foot and Surgery for 7 years and Editor in Chief of Foot and Ankle Specialist for 6 years
• Former Chair of Board- American Academy of Foot and Ankle Osteosynthesis
• Former Course Chair-AO Podiatric Course  
• Past President, American College of Foot and Ankle Surgeons 1998-1999
• Board of Directors, ACFAS, 1992-2000
• Past Chair; Outcomes Research Committee, ACFAS
• Past Chair; Clinical Research; Research Fellowships, ACFAS        
• Past Chair, Preferred Practice Guidelines; Hallux Valgus
• Past Chair, Preferred Practice Guidelines; Ankle Sprain, Instability
• Former Member Ankle/Reconstructive Rearfoot Surgery Exam Committee
• American  Board Podiatric Surgery    1992-1996
• Former Chair, ABPS Ankle / Rearfoot Reconstructive Surgery. Exam Committee, 1996-2000
• Clinical Associate Professor, Department of Surgery, California College of Podiatric Medicine 1985-2003
• Licensing Commissioner, State of California 1986-1998
• Chief Examination Advisor, Board of Medical Quality Assurance 1986-1993
• Associate Faculty, San Francisco Orthopedic Residency Program
• Former Chair, Foot and Ankle Subgroup, National Product Comm-Kaiser
• Former Chair, Local Product Committee, Kaiser San Francisco
• Former Chair, Education Committee-American Academy Foot Ankle Osteosynthesis, 2013-2019
• Nine time awardee of Attending of the Year from several residency programs
• Board Certified American Board of Foot and Ankle Surgery (1985, Current)

Mr. John F. Schulte, is an accomplished Orthotic and Prosthetic practitioner with 40 plus years of experience consulting and treating Body and External powered upper and lower extremity prosthetics for all age groups.

Mr. Schulte has vast knowledge and experience in clinical practice prosthetic and orthotic component development, design, and manufacturing. A Clinician, Patient Care Consultant, and Senior Manager of 27 offices throughout 5 states, he is considered an expert in his field. Mr. Schulte continues to be asked to consult on Clinical ‘Best Practices’ by physicians, third party payors, peers, and patient users on the most appropriate component utilization and outcome measurements.

A published author, consultant, and Clinical Board Examiner, Mr. Schulte has treated and been involved with the treatment of persons of all ages with congenital birth defects, limb weakness and loss, and spinal cord injury.

Litigation Support - John Schulte's intimate knowledge in prosthetic and orthotic clinical practice and management, component prescription recommendation, and selection and utilization for all patient ages and levels of function make him an excellent expert witness resource. His services are available to attorneys representing plaintiff and defendant and include medical record review, second opinions, written reports, depositions, and trial testimony.

Areas of Expertise:

• Appropriate Prosthetic / Orthotic Component Selection Recommendation
• Utilization and Failures Due to Improper Manufacturing Processes
• Prescription Appropriateness
• Clinical Applications and Negligence Directly Related to Limb Weakness and Loss
• Spinal Cord Injury and Treatment
• Wrongful Death Investigation and Determination
• Limb Damage and Loss in Diabetics as Related to Footwear
• LifeCare Plan Consultation and Preparation as Related to Orthotics and Prosthetics

Education:

• New York University Medical School Orthotics and Prosthetics Certificate Program, Certification as Certified Prosthetist, 1973
• Northwestern University Medical School Orthotics and Prosthetics Certificate Program, Certification as Certified Orthotist, 1973

Mr. Joshua Weiner, NABCEP, is a Solar Expert Witness with over 20 years of experience in policy, technology, sales contracts, project finance, permits and entitlements, project development and construction, engineering and project management, data acquisition and analysis that commonly apply to renewable energy and energy storage projects in residential, commercial, industrial, utility-scale markets, and energy storage.

Before founding SepiSolar, Mr. Weiner developed grid-connected energy storage and micro-grid projects with NRG's Station A R&D team (2015-2019) and NEXTracker's integrated energy storage program, where he played many roles in the development of solar and energy storage products and services, including design, engineering, business, policy, project, product, hardware, and software development. 

Litigation Support: Mr. Weiner brings his experience teaching courses through the UC Berkeley extension program, SepiAcademy to aid attorneys, plaintiffs, defendants, and judges in understanding the complex nuances of construction, technology, and policy of the solar and energy storage industries.

Areas of Expertise

Project Management, Planning, Execution, & Operations Asset Operations & Management Product Design Development Project Engineering Integration and Performance Engineering Engineering Operations & Management Performance Simulation and Modeling

Sales Engineering and Training Discovery & Due Diligence Energy Storage Micro-Grids Energy Technologies Economic and Financial Analysis & Modeling Pro Forma Development

View Joshua Weiner's Business Consultant Profile.

Shawn A. Hayden MD, PhD, MBA, President and CEO of ONTO Orthopedics, has over 25 years of experience as an Orthopedic Spine, Trauma and Sports Medicine Surgeon in the Dallas Fort Worth area. Dr. Hayden’s focus has always been in providing high-tech, high-quality care to his patients. For this reason, he is constantly training on some of the latest diagnostic and operative technologies. 

Litigation Support - Dr. Hayden assists medical doctors, scientists, lawyers and law firms with civil matters, malpractice cases, business guidance, and idea generation. His services include medical record review, thorough reporting of causation, depositions, and trial testimony as needed.

Areas of Expertise:

Orthopedic Surgery Spine Surgery Sports Medicine and Surgery Endoscopic Surgery Minimally Invasive Surgery Sports Injury Back Injury Neck Injury

Whiplash Sports Concussion Case Valuation Impairment Medical Devices Innovation Understanding EMR Vehicle Injury Evaluation

Dr. Hayden graduated from Harvard College. He received his medical degree from the University of Massachusetts Medical School and his orthopedic training at the Harvard Combined Orthopedics Residency Program. Dr. Hayden is also fellowship trained in orthopedic trauma and spine surgery at The Massachusetts General Hospital and The Beth Israel Deaconess Medical Center. Diplomate of the American Board of Orthopedic Surgery and a Fellow in the American Academy of Orthopedic Surgeons. Dr. Hayden is board certified in Orthopedic Surgery. 

Paul W. Burkett, JD, CPCU, CIC, ARM,CRM, ALCM is an Insurance and Risk Management specialist. President and CEO of Snoaspen Insurance Group, Inc., Mr. Burkett began his career as a Loss Control Representative for SAFECO Insurance Company after serving as an Officer in the United States Air Force. During his career with SAFECO, he served as a Loss Control Supervisor, Loss Control Manager, Commercial Sales Representative, Division Commercial Lines Underwriting Manager, and Regional Workers Compensation Manager.

From Safeco Insurance Company, Mr. Burkett worked for Frank B. Hall & Company as a Vice President in charge of Risk Management Services. He was responsible for design and implementation of alternative insurance programs such as pools, self-insurance, and captives. From Frank B. Hall, Mr. Burkett assisted in establishing the Meadowbrook of Colorado office and focused on developing specialized group programs. Paul assisted in establishing TUITIONGard which specialized in coverage for private student loans provided through banks in the United States.

Mr. Burkett currently provides litigation support services to attorneys for both Plaintiff and Defense. He has been deposed and/or testified approximately 10 rimes in the last five years.

Areas of Expertise:

• Insurance Company Good and Bad Faith
• Agent / Broker Standard of Care
• Insurance Industry Customs and Practices
• Risk Management
• Business Contract Insurance Clause Analysis and Application
• Insurance Coverage Analysis
• Insurance Claims Disputes Analysis

View Paul Burkett's Consulting Profile.

William B. Stetson, MD is an Orthopedic Surgeon who specializes in Sports Medicine with an expertise in Arthroscopic and Reconstructive Surgery of the shoulder, knee, elbow and ankle. He is an Associate Clinical Professor of Orthopaedic Surgery at the University of Southern California Keck School of Medicine and the Department of Orthopaedic Surgery.

Dr. Stetson spends over 90% of his time in clinical practice and research and has over ten years experience as an expert witness and in reviewing complex medical-legal issues. He is the Team Physician for the USA Men's and Women's Olympic Indoor Volleyball Teams and accompanied both teams to the 2012 Summer Olympics in London, England. He is a former athlete himself, a two time All-American volleyball player at the University of Southern California (USC). He is also a recipient of the NCAA's prestigious Silver Anniversary Award, given to former NCAA athletes who have gone on to distinguish themselves after graduation. 

Areas of Orthopedic and Sports Medicine Specialization:

Knee Arthroscopy Shoulder Arthroscopy Rotator Cuff Repair ACL Reconstruction Treatment of Arthritis

Knee Ligament Reconstruction Recurrent Shoulder Dislocation Shoulder Impingement / Bursitis Meniscus Repair and Meniscectomy Elbow Arthroscopy

View Dr. Stetson's Consulting Profile.

David J. Brotman, FAIA, is an accomplished Senior Executive with proven career and solid experience in all aspects of Architectural and Engineering Firm Management, including project management, profit and loss, business development, mergers and acquisitions, sales and marketing, and strategic planning. He is a Fellow of the American Institute of Architects, with over fifty years of practical experience. 

Principal at Sunset Consultants, Mr. Brotman provides strategic planning and management consulting services for various entities, including those that need help with planning or architectural projects. He has served as Chairman of the City of Malibu Planning Commission where he advised on land use matters including the local coastal program, specific plans, zoning, conditional use permits, and subdivisions. Mr. Brotman spent 25 years with RTKL Associates Inc., one of the World’s largest Architect and Engineering Firms where he eventually served as its Vice-Chairman.

Presentation by: David J. Brotman, FAIA

Litigation Support - David Brotman provides expert witness services to attorneys representing Plaintiff and Defense. His skills include all facets of Architectural practice. His worldwide, multi-million dollar project experience includes retail, office, hotel, institutional, and mixed-use. Mr. Brotman's services include affirmative and rebuttal report preparation, mediation, and trial testimony. 

Areas of Expertise:

Professional Standard of Care Construction Documents Analysis Architectural Design and Coordination Building Code Analysis Scope of Work Definition Errors and Omissions Analysis

Construction Defects & Negligence Change Order Analysis Communication Analysis Construction Administration Slip, Trip & Fall Architectural Detailing

View David Brotman's Consulting Profile.

Dr. Roy G. Taylor is a current Chief of Police with over 40 years of experience in a wide-range of federal, state, local, and private criminal justice positions. Dr. Taylor specializes as an expert witness in Police Practices and Procedures and Law Enforcement and Criminal Justice. Current Positions:

• Chief of Police Blue Ridge Public Safety (2014)
• President/CEO Signal 88 Security of Charlotte (2012)
• President/CEO Capitol Special Patrol (2012)
• Chief of Police Capitol Special Police (2002)
• Lt. Colonel – Provost Marshal, Army National Guard (2000)
• Antiterrorism / Emergency Management Branch Chief DoD (2007)
• Provost Marshal Joint Civil Support Task Force, Joint Chiefs of Staff (2014)

Litigation Support - Dr. Taylor is called upon to analyze cases from both defense and plaintiff perspectives. His services include case review, written reports, deposition, and trial testimony as needed. 

Areas of Expertise:

Police Standards & Practices Use of Force & Deadly Force Electronic Control Devices Standards of Conduct High Speed Vehicle Pursuits & Chases Law Enforcement Policies and Procedures

Failure to Train Law Enforcement Malpractice Failure to Supervise Violations of §1983 Civil Rights Personnel Selection & Retention Police K-9

View Roy Taylor's Consulting Profile.

Richard M. Teichner, CPA, ABV, CVA, MAFF, CFF, CRFAC, CRFAU, DABFA, CGMA, CDFA, licensed in both Nevada and California, has over 45 years of experience in public accounting, and for approximately 25 of those years his areas of practice have been primarily providing expert services and consulting services in business litigation and family law matters. With offices in Reno and Las Vegas, Nevada, Mr. Teichner's practice extends to various jurisdictions throughout the United States.  Although Mr. Teichner's services are mainly weighted toward complex business litigation and divorce matters, they also include performing valuations of businesses and business interests for estate tax and gifting purposes and for buy-sell situations. Clients have been both businesses and individuals involved in various industries, such as manufacturing, distribution, retail sales, construction, real estate development, and transportation, and in professional practices, e.g. medical, law and accounting, and other service businesses.

Litigation Matters - Expert services are provided to business litigation and family law litigation attorneys representing either plaintiffs or defendants. Presently, Mr. Teichner has testified 50 times at trial and 47 times at depositions. He has been engaged as a testifying expert or consultant in a variety of complex business litigation and family law matters. Such matters have involved forensic accounting, damages claims; contract disputes; disputes among business owners; fraud, including white collar crime; breaches of fiduciary duty; standards of care; and personal injury and wrongful death.  Family law matters have involved property division, tracing, marital waste, alimony, business valuations, and tax implications of divorce.

Additionally, Mr. Teichner provides receivership services.

Areas of Expertise:

Economic Damages / Lost Profits Forensic Accounting Financial Fraud Personal Injury / Wrongful Death Damages Divorce and Family Law Matters

Business Valuations / Appraisal Franchise Valuation Intangible Assets Appraisal White Collar Crime Standards of Care; Breach of Fiduciary Duties

Reno Office 3500 Lakeside Ct, Suite 210 Reno, Nevada, 89509 Telephone: (775) 828-7474 or (775) 530-5106

Las Vegas Office 8275 S. Eastern Avenue, Suite 200 Las Vegas, Nevada 89123 Telephone: (702) 724-2645 or (702) 467-8335

Continental Who’s Who 

Executive Press Release

WILLEAM A. CHOBY, DMD - DENTIST. FOUNDER

Greensburg, PA - Prominently featured in Continental Who's Who, Willeam A. Choby, DMD is acknowledged as 2025 Dentist of the Year for his contributions to Dentistry.

Dr. Willeam A. Choby,  a renowned dental professional in implant dental surgery and reconstruction of the teeth continues to make significant strides in the field of dentistry. With a career dedicated to advancing oral health, Dr. Choby is integrating his extensive clinical expertise with innovative public health principles to improve patient outcomes and community well-being.

Dr. Choby received his Bachelor’s degree and Dental Medicine Doctor (DMD) from the University of Pittsburgh, followed by General Practice residency and appointment as Chief Dental Resident at Brookdale Hospital Medical Center in Brooklyn New York. He also earned a continuing education degree of Masters of the Academy of General Dentistry (MAGD) Complementing his dental credentials, he holds a Master of Public Administration (MPA), which enhances his ability to address oral health challenges through a public health lens. His master’s thesis “Licensure and the Dental Market” from Virginia Tech continues to stimulate the dialogue in the various state boards of dentistry.

Dr. Choby is an active member of the International Congress of Oral Implantologists (ICOI) where he earned a Diplomate degree (DICOI) and a Fellow in the International College of Cranio-Mandibular Orthopedics (FICCMO).

Dr. Choby is frequently called upon to provide his expertise on public health matters, second opinions,  peer review and malpractice questions.  He has testified in court over a dozen times and has participated in dozens of sworn depositions. 

A skilled clinician with a particular focus on dental implants and neuro muscular dental bite relations, Dr. Choby emphasizes a collaborative approach in his practice. "Teamwork between the dentist, patients, and their financial abilities along with other health professionals is essential for achieving optimal care," he explains. His patient-centered philosophy reflects his dedication to fostering trust and communication, ensuring each treatment plan is tailored to individual needs

View Dr. Choby's Consulting Profile.

Real Estate Brokerage Expert, Manager, Educator

Jane Trust Ryan has over 28 years of experience as a licensed Real Estate professional. She has served as a Real Estate Brokerage Leader, Compliance Officer, and Transaction Manager. She has over 20 years of experience training 1,000+ agents in agency, law, contracts, negotiation, disclosure, compliance, and other real estate-related topics across various brokerage models.   I have provided court room testimony.

Ms. Trust Ryan is currently licensed as a Broker in NY, NJ, and PA, with past licenses in MD, DC, and VA. She has managed offices with 100+ agents and currently serves as Broker of Record within a network of over 400 agents.

Litigation Support - As an expert witness, Ms. Trust Ryan helps clients navigate the complexities of real estate lawsuits. She specializes in providing clear, actionable insights through thorough research and expert analysis. Her goal is to equip clients with the knowledge and information they need to make informed decisions and achieve the best possible outcomes in their legal matters.

Areas of Expertise

Real Estate Standards of Care Real Estate Brokerage Management Brokerage Agreements Real Estate Contracts Agency Fiduciary Duties Compliance Disclosure

Code of Ethics Due Diligence Real Estate Education Agent Supervision Training & Recruiting Fair Housing Agent Misconduct Broker Malpractice Real Estate Fraud

Max Holmes has over 40 years of experience in Finance as a portfolio manager, research analyst, board member, lawyer, NYU Professor and expert witness.

Mr. Homes has been an Adjunct Professor of Finance at the Stern Graduate School of Business at New York University, teaching “Bankruptcy and Reorganization” since 1993.  He has been the Chief Investment Officer / Lead Portfolio Manager for two large hedge funds ($2.7 billion and $5.4 billion of peak AUM) as well as an insurance company portfolio and a mutual fund portfolio.

 The funds invested in credit, capital structure arbitrage, distressed debt, rescue finance, direct lending, specialty finance, event stocks and special situations securities, including long and short positions. The funds invested across the capital structure: bank debt, DIP loans, second lien debt, secured and unsecured bonds, floating rate and fixed rate notes, trade claims, preferred stock, common stock, put and call options and credit default swaps (CDS). Investments were in a variety of businesses, public and private, including startups, venture capital, infrastructure, leveraged buyouts, private equity, turnarounds, restructurings, bankruptcies and liquidations. Direct lending was conducted through a Business Development Company (BDC) ($1 billion assets under management). Mr. Holmes has analyzing thousands of companies and investment opportunities over his career.

Areas of Expertise:

Annuities Antitrust Arbitration Bankruptcy Business Litigation Business Valuation Class Action Contract Disputes Corporate Governance Cryptocurrency and Bitcoin Due Diligence (Investments) Economic Damages Health Insurance Hedge Funds Investment Banking

Investment Management Lending & Risk Management Leveraged Buyouts Lien Enforcement Life Insurance Loan Trading Mediation Mergers and Acquisitions Private Equity Investing Reinsurance Securities / Stock Litigation Securities Arbitration / Mediation Turnaround Management & Investing Wall Street Custom and Practices View More Specialties

Mr. Holmes has been the Chair and CEO of a life, health and annuity insurer and reinsurer and has been an independent director of a large bitcoin mining company. He worked in investment banking, research, trading and capital markets at Drexel Burnham Lambert, Salomon Brothers, NatWest Markets and Royal Bank of Canada. Since 2015, Max Holmes has been a Senior Advisor to American Industrial Partners LLC, a private equity firm with $16 billion of AUM.

Dan W. Wall, BSME, specializes in the fields of Accident Reconstruction, Biomechanics and Motor Vehicle Injury Causation, Human Factors, and Injury Prevention in Motor Vehicle Design. Mr. Wall is fully accredited with ACTAR (Accreditation Commission for Traffic Accident Reconstruction), ACTAR No. 1140.

Dan Wall has conducted scientific and engineering analysis of motor vehicle collisions since 1987 for both plaintiff and the defense in civil and criminal cases. A qualified expert witness since 1987, he has offered litigation support services to insurance companies and attorneys in Arizona, California, Colorado, Tennessee and Louisiana and has testified in both Civil and Federal Courts.

Mr. Wall's past cases have involved commercial vehicle design and analysis, insurance investigations, low speed collisions and injury analysis, motorcycle collisions and rider analysis, vehicle handling and dynamics, seat belt analysis and injury mitigation, tire failures and rollover analysis, general accident reconstruction, and roadway analysis. He has conducted human factor analysis including reaction and perception, environmental effects, and general driver behavior. With a large library and the tools needed to do all types of motor vehicle reconstruction investigations, Mr. Wall is an asset to any team.

Dan Wall currently owns and rides a Harley Davidson Ultra Electra Glide Classic motorcycle and has gone through various levels of motorcycle training. He also has extensive experience as a boat operator and Marine Instructor.

For more information, visit www.wallaccidentreconstruction.com

Also view Dan Wall's article in Attorney At Law Magazine at http://attorneyatlawmagazine.com/phoenix/2014/01/17/accident-reconstruction-expert-dan-wall/

Areas of Expertise:

Mechanical Engineering Biomechanics Human Factors Accident Reconstruction Failure Analysis Forensic Investigation Motor Vehicle Design Dynamics and Handling Motorcycles Commercial Vehicles Rollovers Signage

Conspicuity Low Speed Collisions Marine Safety Bicycles Slip and Fall Accidents Pedestrians Accidents Tire Failure Seat Belt Issues Road Defects Off Road Driving Accidents Construction Zones Product Liability

View Dan Wall's Consulting Profile.

Jeffrey Phillip Weinstein, AIA, a California licensed Architect since 1982, with Masters Degree in Real Estate Development from USC, has been involved in the development, design and construction of office buildings, high-rise condominiums, multi-family residential podium-type projects, retail, neighborhood shopping centers and regional malls, hotels and resorts, hospitals, and schools (K-12 and University).

Expert in real estate development, government approvals, entitlements & permits, architect's standard of care, construction management, claims & defects, A/E/C agreements. Expertise includes building envelope & water intrusion, zoning & building codes, errors/omissions, destructive testing & repair, schools (DSA), hospitals (OSHPD), condominiums, commercial/retail/mixed-use projects, high-rise structures, hotels & resorts. Previous employers include Nadel and Callison Architects, Tishman Construction, Trammel Crow Company, Kaiser Permanente, and California State University.

Professional Licenses / Certifications / Affiliations:

• California Registered Architect, License #12822
• Member, American Institute of Architects, Urban Land Institute, Construction Specification Institute, and Society for Marketing Professional Services
• Member, North Santa Barbara County Board of Architectural Review

Litigation Support: Jeffrey Weinstein has been retained as an expert witness as Owner's Representative, Construction Manager, Contract Administrator, Project Manager and Architect by Developers, Builders, Institutional Owners (Hospitals & Schools), Municipalities, and Corporate Clients. Mr. Weinstein provides professional Architectural and Construction Expert Witness opinion, testimony and services on matters, such as:

Architectural Forensic Architectural Construction Management Building Code Requirements Construction Industry Standards Professional Standard of Care Design Defects, Errors & Omissions

Construction Defects & Failures Architectural Practice & Peer Review Construction Claim Evaluation Change Order Analysis & Cost Overruns Zoning Entitlements, Land-Use, and Permitting Project Delivery - Fast-Track, Design-Build, GMP Design & Construction Accident Claims

View Jeffrey P. Weinstein's Consulting Profile.

Clinton F. Merrill, Jr., MD, has over 35 years of experience in clinical Internal Medicine and 28 years of experience in Medical Oncology and Hematology. Dr. Merrill is experienced in the diagnosis and treatment of all solid tumors as well as the full range of hematologic malignancies. He has special expertise in benign hematology including: anemias, low blood cell counts, iron overload disorders, bleeding and clotting disorders. Litigation Support - Dr. Merrill offers expert witness services to counsel representing Plaintiff and Defendant. His services include medical record review, written reports, depositions, and trial testimony. Dr. Merrill takes pride in providing thorough record review, meticulously researched reports reflecting unbiased opinions, and excellent communication skills with the ability to make the complex understandable. Areas of Expertise:

Breast Cancer Colon Cancer Lung Cancer Tumors Leukemias Lymphomas

Myeloma Myeloproliferative Disorders Myelodysplastic Syndromes Benign Hematology Anemia Bleeding and Clotting Disorders