Engineering (General) Expert Witnesses: 98

Dr. Tal Lavian holds a Ph.D. from the University of California, Berkeley, in Computer Science, specializing in Networking and Communications. He is an expert in network communications, telecommunications, Internet Protocols (TCP/IP), LAN/WAN, Streaming media, VoIP, mobile wireless, and Internet/Web technologies. He has over 30 years of experience, has invented over 120 patents, and has co-authored over 25 scientific publications. For 20 years, Dr. Lavian has researched, studied, and lectured at UC Berkeley Engineering. He has served as an industry fellow and lecturer with UC Berkeley’s Industrial Engineering IEOR, Berkeley Engineering’s SCET, UC Berkeley’s start-up accelerator, and SkyDeck, as principal investigator for CRadar.Ai and CTO for Aybell.

Areas of Expertise:

Network Communications - Telecommunications - Internet Protocols (TCP/IP) - VoIP - Streaming Media - Mobile Wireless:

• Communication Networks: Internet protocols; TCP/IP suite, TCP, UDP, IP, Ethernet, 802.3, network protocols, network software applications, data link, network, and transport layers (L2, L3, L4), packet switching, data center network architecture.
• Mobile Wireless: Wi-Fi, 802.11, Bluetooth, MAC, PHY, Wireless LAN (WLAN). Cellular systems, SMS, instant messaging (chat), mobile devices, and smartphones.
• Internet/Cloud: Internet Technologies, Web applications, HTTP, e-mail, SMTP, POP, IMAP, Java, C/C++, file transfer FTP, client-server, cloud computing, distributed computing.
• Routing/Switching: LAN, WAN, VPN, routing protocols, RIP, BGP, MPLS, OSPF, multicast, DNS, QoS, network infrastructure, and network communication architectures.
• VoIP/Streaming Media: PSTN, voice, data, circuit switching, IP telephony, VoIP, SIP, RTP, video/audio conferencing, streaming media.

Dr. Lavian brings both hands-on and academic experience to his work in Network communications, Internet Protocols, design, and architecture. 

Litigation Support:

Dr. Lavian offers expert witness services and provides courtroom presence, clear testimony, and an ability to effectively distill complex concepts into understandable basics and commonsense.

• He has extensive experience rendering reports and testifying in Federal, IPR, and ITC cases in over 140 patent-related cases.
• Past cases have involved leading companies such as Google, Microsoft, Amazon, LinkedIn, Avaya, T-Mobile, AT&T, Ericsson, Sprint, Cisco Systems, Juniper Networks, Polycom, Motorola, LG, WhatsApp, Instagram, ZTE, Huawei, Facebook, and Apple.

View Dr. Lavian's Consulting Profile.

Cassandra K. Moody, MS, PE, the President and Principal Engineer of Time For Change, LLC., is a professional engineer with nearly 15 years of Pipeline Engineering and Operations experience encompassing Integrity Management Program (IMP) responsibilities.

Litigation Support - As a proficient expert in the midstream pipeline industry, Mrs. Moody has represented both plaintiffs and defendants on a variety of cases, both by testimony and through expert opinion reports. In-the-ditch pipeline operator expertise sets her apart from other desktop “experts.” Mrs. Moody’s retained engagements as an independent engineering expert have resulted in favorable resolutions for 100% of her clients to date.  Mrs. Moody is an effective communicator who excels at presenting complex information simply, both written and verbally.

Subject Matter Expertise:

Pipeline Integrity Management Midstream Pipeline Design Midstream Pipeline Operations Pipeline Project Management Pipeline Safety Management Systems

Risk and Threat Assessment Continuous Improvement Change Management Principles Regulatory Compliance Failure Analysis

Background Experience - Prior to establishing her own consultancy firm, she served in various regional operations engineering capacities, leading people and managing projects for a midsize North American pipeline operator as an Operations Engineer. Mrs. Moody has performed practical operations analysis of new and existing pipeline systems and facilities, of both natural gas and hazardous liquid product types, from operability optimizations, cost consciousness, and regulatory compliance perspectives throughout her career. She offers innovative solutions to achieve safe and efficient operations while communicating visionary changes in processes and procedures through training and encouragement across all levels of organizations to result in lasting, favorable change.

Mrs. Moody's company maintains national and local certifications as a Women’s Owned Small Business (WOSB), Women’s Business Enterprise (WBE), and is recognized as a Historically Underutilized Business (HUB) in the state of Texas. She was a founding leadership team member of Young Pipeline Professionals, USA (YPP USA) and is active with the Society of Women Engineers – Houston Section (SWE) where she enjoys encouraging the next generation through activities such as Introduce a Girl to Engineering Day outreach events. 

Mrs. Moody attributes her ability to support a wide variety of projects to her broad education foundation where she earned undergraduate Bachelor of Science degrees in Biochemistry and Genetics from Texas A&M University and a Master of Science in Environmental Engineering through the University of Houston. She is registered with the Texas Board of Professional Engineers and Land Surveyors as a Mechanical Engineer.

Henry W. Stormer, IAAI-CFI(V), CFPS, is the President / National Manager for VERTEX FIRE INVESTIGATIONS LLC, a wholly owned subsidiary of The VERTEX COMPANIES LLC. His responsibilities include management of a forensic fire investigation team conducting Fire Origin and Cause Investigations nationwide for the insurance industry.

Mr. Stormer has over 37 years of experience investigating in excess of 2,300 fires and explosions both in the public (25 years) and private sectors (12 years). He is a Certified Fire Investigator through the IAAI and a Certified Public Fire and Life Safety Instructor, with both certifications recognized by the National Board on Fire Service Professional Qualifications. He is also a Certified Fire Protection Specialist through the NFPA.

Litigation Support - Mr. Stormer has served as an expert witness and is actively engaged in several legal cases related to property damage, product liability, personal injury, and criminal activity. Mr. Stormer's legal support activities have included depositions, interrogatories, mediation, arbitration, and trial testimony.

Areas of Expertise:

Fire Origin and Cause Explosions Incendiary Fires Product Liability Household Appliances / Hood Systems / Dryers Photovoltaic Arrays and Battery Storage Systems Large and Complex Fire Scenes

Vehicle Fire Investigations Subrogation Failure Analysis Evidence Collection and Preservation Fire Code Analysis and Research Crime Scene Investigations Arson Investigations

Mr. Stormer is currently licensed as a Private Investigator, Manager in: AL, CT, DE, FL, IN, KY, MD, MA, MI, NH, NJ, NY, OH, SC, TX, VT, WV with reciprocal licensing in: AL, CA, GA, LA, NC, TN and VA.

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.

James D. Wamble, PE, RLS has over 40 years of experience as a Professional Civil Engineer and Registered Land Surveyor. During the course of his career, Mr. Wamble has worked on land planning, land surveying, or civil engineering projects in all counties of the middle and west Tennessee regions, and several counties in east Tennessee. Mr. Wamble has offered litigation support services as an expert witness in cases since 1976. In the last four years, he has testified 10 times in 7 lawsuits. These litigation cases include land planning, land surveying, and civil engineering issues. Mr. Wamble has experience with depositions, trials, hearings, and arbitrations.

Expert Witness Services Include:

Research Site Inspections Engineering Analysis Land Surveys

Survey and Civil Engineering Drawings Investigation Report Writing Exhibit Preparation

Areas of Expertise:

• Civil Engineering: Design of grading, drainage, utilities, roads, lakes, dams, detention basins, parking lots, shopping centers, subdivisions, apartments, condominiums, planned unit developments, specific plans, industrial parks, mobile home parks, mini warehouses, hotels and office building site plans; flood, drainage, and utility studies; low impact design; financial developability and constructability analysis of proposed developments; preparation of cost estimates; assisting clients in setting project budgets; designing projects to contain cost within determined project budget; construction project management, inspection, administration, and processing of contractors’ pay requests
• Land Surveying: Topographic, Route, Land, Boundary, Utilities, Aerial ground control, Engineering design, and Construction Surveys
• Land Planning: Land use/development feasibility analysis, planning and concept design of residential, commercial, industrial and municipal projects; zone change applications; planned unit development and specific plan applications; site selection consultation; and graphic presentations

View James Wamble's Consulting Profile.

Dennis L. Richards, PE, is a Board-Certified Water Resources Engineer specializing in stormwater, hydraulic, and sedimentation engineering. His 50 years of experience encompass planning, analysis, design, and construction of stormwater, flood control, and transportation projects.

Expertise - Drainage and flooding issues, channel and bank erosion, sedimentation, and floodplain / floodway issues. 

Deposed on various cases, participated in arbitration, and provided expert testimony during trial.

Accomplished safety leader with extensive experience in construction, general industry, manufacturing, marine, oil and gas, and transportation safety practices. A Certified Safety Professional (CSP) with proven expertise in interpreting and implementing safety standards across various sectors. Skilled in safety program development, risk management, and regulatory compliance, including OSHA standards. Recognized for contributing to successful outcomes in OSHA investigations and legal cases.

Professional expert in the field of Electromagnetics and Compatibility (EMC) with nearly 45 years working in applied engineering design, testing, certification, education and consulting.  Author of five books on EMC design and application making this complex field easy to understand, "EMC Made Simple". 

Major focus is on engineering principles in all facets of electrical engineering regardless of end use environment. Patent infringement, biological harm, disruption of services are his expertise.