Since 2015, Mark Webb is the owner of Prop 23 Advisors, a consulting firm focusing on workers' compensation legislative and regulatory issues, working with Insurtech enterprises seeking to enter the California workers’ compensation service provider marketplace, and providing governance, risk, and compliance (GRC) services specific to the insurance industry.  From 2006 through 2015 he was Vice President (Government Relations) and Chief Compliance Officer with Pacific Compensation Insurance Company. Prior to working for Pacific Compensation, Mark was Assistant General Counsel (State Relations) with the American International Group (AIG) and Vice President, Western Region, with the American Insurance Association (AIA). 

He is also a former Deputy Director of the Arizona Department of Insurance and a member of the State Bar of Arizona. He serves on the California Advisory Committee for the Workers' Compensation Research Institute (WCRI).  

Mark is also a member of the International Association of Risk and Compliance Professionals and has completed the Ethical Leadership Certification Program of the National Association of State Boards of Accountancy Center for the Public Trust (NASBA CPT).



PROP 23 ADVISORS publishes Workers' Compensation Insights bi-monthly, depending on activity in the California Legislature. This is a subscription-based publication. Please contact us if interested in subscribing.  

Governance, Risk and Compliance, a Framework for Success, The Risk Report, Vol. XXXVIII, No. 12 (August 2016), International Risk Management Institute (IRMI). 

​Vetoed: Apportionment Reform Efforts Fail Once Again, Workers’ Compensation Quarterly, Vol. 34, No. 3 (2021) for the Workers’ Compensation Section of the California Lawyers Association (CLA).

AI and Worker’ Comp Claims Administration is Not as Disruptive as Advertised, Workers’ Compensation Quarterly, Vol. 33, No. 1 (2020) for the Workers’ Compensation Section of the California Lawyers Association (CLA);

“Impermissible Factors” in Apportionment: A History of the Current Legal and Legislative Debate, Workers’ Compensation Quarterly, Vol. 32, No. 2 (2019), for the Workers’ Compensation Section of the California Lawyers Association (CLA);

Integrating COVID-19 Presumptions Into California WC (May 2020), Co-author, California Workers’ Compensation Institute (CWCI);

Revisiting 24-Hour Health Care Coverage and Its Integration with the California Workers’ Compensation System (March 2018), Co-author, California Workers’ Compensation Institute (CWCI). 

meet mark webb

Current clients include workers' compensation insurance carriers, lobbying firms, research organizations, Insurtech companies, and employer associations focusing on workers' compensation issues, primarily in Arizona and California. 

prop 23 advisors believes in a unique and customized consulting experience for each and every client.


PROP 23 ADVISORS offers a wide range of consulting services, from traditional government relations to developing enterprise-wide compliance programs for businesses facing new legislative and regulatory mandates. I also provide training for insurers and producers on new laws affecting your business. 


Mark is a regular contributor to the Workers' Comp Executive, a news service focusing primarily on California workers' compensation, insurance, and safety issues. Mark's latest commentary can be accessed here