Third Party Administrator (TPA) Insurance Expert Witnesses: 8

Michelle Villarreal, AIC, AINS, is a highly accomplished and respected professional with proven success and experience in Insurance and Reinsurance company auditing, operational development, and claim management.

Ms. Villarreal has been a member of the insurance industry for over 30 years. She is the President and CEO of Occupational Accident Risk, Inc, a Third Party Administrator specializing in Texas work injury programs. They have been in the Third Party Administration industry since 2006, offering services in both workers compensation and Texas Non-Subscription. In 2019, Occupational Accident Risk rebranded themselves concentrating solely on the nuances of Texas Non-Subscription programs.

Litigation Support - Ms. Villarreal is articulate and pragmatic in dealing with all levels of insurance company management. She is an approved continuing education ethics provider for the Texas Department of workers compensation. She is available to attorneys representing plaintiff and defendant . Services include thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Britta M. Moss CPCU, SCLA, AIC-M, is a graduate of The Ohio State University and has over 25 years experience in the Property & Casualty Insurance industry.  She has claims experience in a wide variety of personal and commercial lines claims as a Claim Representative, Examiner, Supervisor, Trainer and Manager.  

Ms. Moss has handled, supervised, managed and provided training for claims involving personal & commercial property damage, bodily injury, personal injury, property damage liability, commercial general liability, uninsured/underinsured motorists, medical payments, personal injury protection, allegations of bad faith and extra-contractual exposure. Experienced expert witness for both plaintiff & insurer defense cases.

Areas of Expertise:

View Britta Moss's Consulting Profile.

Key Coleman, CPA, CFA, CPCU, ARe is Executive Director and Founder of Litigation Economic & Forensic Consulting Group LLC. While his firm is located in Greater Philadelphia, his practice is nationwide. Mr. Coleman focuses on damages analysis and expert testimony in a variety of areas including business breakup, post-acquisition purchase price disputes, employment, lost wages and manufacturing. Mr. Coleman also has a specialty in the Insurance and Reinsurance Industry. Mr. Coleman has over 30 years of experience providing business and financial analysis. Prior to starting his own firm, he spent the bulk of his career in Chicago where he was a partner at a Big Four accounting firm and subsequently held high-level positions at other nationally recognized accounting and consulting firms. Prior to his consulting career, he spent more than eight years in the insurance and reinsurance industry.

In addition to his expert work, Mr. Coleman currently teaches Finance and Business full-time at Cabrini University.

Mr. Coleman is often called upon to perform expert analysis relating to Damages in Insurance or Reinsurance Disputes. He is one of the few experts nationwide who holds both the CPA and the CPCU designations. Mr. Coleman performs expert testimony as an insurance economic damages expert witness both locally and nationwide. In addition, he has performed inspections of MGAs, TPAs, ceding companies, and insureds. An abbreviated list of his insurance expert and damages specialties include:

View Key Coleman's Consulting Profile.

Lezlee Liljenberg, CIC, CRIS, MLIS, PA, MA, entered the Insurance business in 2004 as she started her first agency from ground zero, growing the business to over $6 million in revenue in less than 12 years.

Ms. Liljenberg holds a BA in Journalism/Public Relations and a MA in Political Science/Public Administration from the University of Texas at Arlington. She is a Professional Financial Representative holding licenses as 6 & 63 Securities, a Property & Casualty Agent, Life & Health Agent, Risk Manager, Public Adjuster, and Texas Real Estate Broker.

She is well-known in the insurance and real estate industries for her responsiveness, knowledge, and professionalism in handling situations in both of these industries. Her 36 years of contractual knowledge is extensive and is strengthened by her years as a Commodity Electricity trader during Deregulation in 2001.

Litigation Support - Ms. Liljenberg provides Insurance Expert Witness services to attorneys representing plaintiff and defendant. She offers thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Jim Leatzow has 46 years of "hands-on" practical, property / casualty insurance agency experience. Leatzow has literally worn "every hat there is to wear in the P/C insurance business. He provides expert & arbitration services nationally & internationally with no charge for travel time. He is articulate, efficient & equally comfortable within the U.S. & in foreign venues. His experience includes:

• 46 years national Property/Casualty insurance industry experience
• 30 years national, Property/Casualty insurance Agency Owner
• 23 years national, Property/Casualty Managing General Agent (MGA)
• 20 years national, Third Party Administrator (TPA) insurance claim adjuster
• 26 years Reinsurance experience & Company Founder/President
• 17 years Certified insurance Arbitrator (U.S. / U.K. / Bermuda) 
• 55 years Licensed Pilot with Commercial, Instrument, Multi & Seaplane Ratings 
• Still licensed in Illinois (46 years) & Wisconsin (38 years) 
• Licensed in all states for 20-25 years until 2005 (agency sold)
• Rule 26 Report specialization on complex cases 
• Bad Faith Expert qualified nationally 
• History of representing plaintiff & defense equally
• No charge for travel time "coast to coast"

Leatzow's specialties include: Agent-Broker-MGA standards of care / Bad Faith / Coverage / Agent-Broker E&O Claims / Agent-Broker custom & practice / Professional (E&O) Liability / Claims Adjusting Standard of Care / Claims-made coverage / Surplus Lines issues / Underwriting / Licensing / Property / General Liability /Aviation Insurance

Jeffrey D. Diamond specializes in Insurance Coverage Disputes and Litigation. He has established his law firm as one of the premier Insurance Coverage law firms in the Metro Atlanta area on behalf of policyholders, as well as throughout the State of Georgia and, as he was initially admitted to the State Bar of California in 1978, he serves policyholders in California, as well.

In addition to his full time law practice, Mr. Diamond has served as an Adjunct Professor of Insurance Law since 1995 in both California and Georgia, having joined the Georgia State University College of Law faculty in 2009 as an Adjunct Professor of Insurance Law and, in 2012, he joined Atlanta’s John Marshall Law School in a similar capacity. 

Mr. Diamond is also a law instructor for the National Association of Certified Valuators and Analysts (NACVA), a national educational organization which conducts continuing education programs for financial professionals across the country, teaching in NACVA’s Expert Witness Bootcamp program. Mr. Diamond has been an invited guest speaker on topics of interest at numerous insurance conferences throughout the country.

Over his 37 year career, Mr. Diamond has successfully represented policyholders, and formerly Insurance companies, in a wide variety of insurance coverage and bad faith actions including:

• Business Insurance Litigation
• Homeowners Insurance Litigation
• Construction Defect Litigation
• General Business Property and Liability Claims
• Long Term Disability Claims
• Life Insurance Claims

Litigation Support - Mr. Diamond's experience as an insurance litigator and insurance law professor allows him a unique perspective as an expert witness. His extensive knowledge of insurance law and keen insights into insurance policy interpretation, as well as the covenant of good faith and fair dealing under each State’s insurance related statutes and case law, make him an exceptional expert witness with regard to coverage and bad faith actions. 

Mr. Diamond's services are available to counsel for both Plaintiff and Defense. He has been retained more than 20 times for his expertise in matters regarding Bad Faith, First and Third Party Insurance Coverage, and Insurance policy Interpretation for the following:

View Jeffrey Diamond's Consulting Profile.

Scott S. Margraves, CIC, has over 32 years of Commercial Property and Casualty Insurance experience. He is the Principal Consultant and Founder of Gulf Coast Risk Management, LLC (GCRM). GCRM provides research, analysis and advice to commerce, industry, government and individuals. 

GCRM operates COIs R Us, a certificate of insurance (COI) compliance and tracking company. COIs R Us compares the contractual obligations of a lease agreement with the COI. COIs R Us processes thousands of COIs for landlords and general contractors for compliance annually.

Litigation Support - Mr. Margraves has been designated as an expert witness in 17 case assignments: 13 State cases and 4 Federal cases. Case assignments are divided between 10 for Defense and 7 for Plaintiff, including Arkansas, Louisiana, and Texas. Services include standard of care review, deposition question preparation, document review, and trial testimony as needed.

Areas of Expertise:

Background Experience - GCRM provides consulting services to attorneys, property managers, and general contractors regarding insurance placement, interpretation, and recommended contractual insurance requirements while explaining the relationship and alignment with indemnity and insurance provisions.

Mr. Margraves is well-versed in the placement of insurance policies from an insured's perspective. As a front-line producer, he weathered five major hurricanes, three “five-hundred-year floods” and multiple catastrophic fire claims. Agency roles include insurance broker, claims supervisor, agency partner, and risk manager. He is Past President of the Independent Insurance Agents of Houston, Past Vice chairman of IIAT IMPACT Region 10, Member of Insurance Academy, and Lifetime Committeemen for the Houston Livestock Show and Rodeo.

Mr. Margraves started his second career as a full-time consultant in 2021. He is an insurance industry expert that brings extensive experience in all aspects of property casualty insurance interpretation, policy forms, claims, safety programs, HR coordination and contract integration.

View GCRM's Consulting Profile.

Mr. Beringer is the Principal of Beringer & Associates (B&A) and Liability Program Management (LPM). He is an approved consultant by the A.M. Best organization, since 2006, for claims, liability, and insurance program management, including matters involving construction, OCIP, TPA, JPA, Captives, Memorandum of Coverage, and insurance coverage analysis. The Cayman Island Monetary Authority approved Mr. Beringer as a licensed captive owner in 2002 for Segregated Portfolio Company Creative Solutions, SPC.

Mr. Beringer holds an LPCS, RPA; is a founding member of CLM, a published author in various publications, and presenter at the CIMA, CPA, A.M. Best, and other conferences.

Mr. Beringer, as B&A, has provided expert services for risk analysis and management services to the insurance, reinsurance, construction, and transportation industry since 2000. Previous to the formation of B&A, he worked in the insurance industry for 30 plus years as a region Litigation Manager with Automobile Club, Industrial Indemnity, Great American, and The Hartford's Speciality Risk Service. Since B&A’s formation, Mr. Beringer assisted Reliance, AIG, Swiss Reinsurance, and Sterling Insurance for review of their insurance programs, analysis, and performance of claims systems and operations.

Mr. Beringer has participated in over 300 mediations, managed handling of over 30,000 cases in federal, state, and local venues on behalf of clients, and provided expert services to plaintiff and defense counsel.