Trevis G. Parson FCA MAAA FSA

Chief Actuary, WTW

Contact Information
Centre Square East
1735 Market Street
Philadelphia, PA 19103-7501
United States
Phone: 215-246-6596
Fax: 215-246-6251
Trevis serves as Chief Actuary of WTW’s Individual Marketplace (IM). He previously served as Chief Actuary of the Health and Benefits (H&B) business line in North America. He resides in Philadelphia and consults on a variety of health care issues. He specializes in the pricing, design, delivery and funding of employer sponsored health care benefits. In his role as Chief Actuary, Trevis leads actuarial delivery for the IM businesses. He serves on the Via Benefits leadership and growth teams and, in doing so, works closely with leaders in the Retirement and H&B business lines. Trevis is responsible for the development and delivery of the quantitative message support the IM. Additionally, he is a key contributor to Via Benefits’ product, carrier, and innovation strategies. He helps frame the business point-of-view is involved directly in conversations to advise clients on the value of potential solutions. Trevis’ teams develop and maintain actuarial tools and processes to value the financial impact of change in the health care marketplace. This work supports the development and delivery of new solutions and considerations for health care plan sponsors. Trevis serves as a resource for consultants and clients on health care actuarial issues. He speaks regularly at external conferences and events and often represents WTW to the media. These conversations frequently reference results from the company’s research that Trevis supports. Trevis is an expert on marketplace health care offerings and has worked with many employers to redesign their retiree medical plans to reduce benefit and administrative costs and risks while providing retirees enhanced choice and value. Trevis has developed financial tools that assess the value of health care design alternatives. Additionally, Trevis has been involved in financial reporting assignments related to post-employment benefits and has served as a subject matter expert for several retiree medical plan sponsors. Trevis joined WTW (Towers Perrin) in 2000 and was formerly employed by Milliman USA for four years where he consulted to health care insurance companies, HMO’s, hospitals, and physician groups. Prior to joining Milliman USA, Trevis was employed by AEGON USA, Inc. for three years where his responsibilities included reporting and pricing for small group health products. Trevis received a B.A. degree in Mathematics and in Economics from Grinnell College in 1994.
CCA Member Since 2006
Annual Meeting Program Committee
Board of Directors
Strategic Planning Committee
Welcome Committee for New Members

Individual Marketplace Updates Opportunities 2022 CCA Annual Meeting (October 17, 2022)

Professionalism for Healthcare Actuaries 2021 CCA Annual Meeting (October 26, 2021)

Pricing and Trend Implications of COVID-19 2021 CCA Annual Meeting (October 25, 2021)

Oh What a Catastrophe??!! What Can I Do About High-Cost Claims 2019 CCA Annual Meeting (October 30, 2019)

Professionalism for Healthcare Actuaries 2019 CCA Annual Meeting (October 29, 2019)

Health Analysis: How Plan Sponsors are Using Advanced Metrics to Drive Performance 2018 CCA Annual Meeting (October 23, 2018)

Concierge Medicine 2017 CCA Annual Meeting (October 25, 2017)

The Politics of Healthcare: Election 2016 2016 CCA Annual Meeting (October 25, 2016)

Excise Tax Update 2016 CCA Annual Meeting (October 24, 2016)

The Excise Tax 2015 CCA Annual Meeting (October 27, 2015)

Cutting Edge Healthcare Delivery 2015 CCA Annual Meeting (October 26, 2015)

Jeopardy: Healthcare Reform 2014 CCA Annual Meeting (October 21, 2014)

In What Ways Will the ACA Live Up to Its Promise? 2014 CCA Annual Meeting (October 20, 2014)

State Exchanges Update 2013 CCA Annual Meeting (October 21, 2013)

Employer Response to Healthcare Reform - Retiree Medical 2012 CCA Annual Meeting (October 24, 2012)

Reform Reshapes and Retire Medical Enviroment 2011 CCA Annual Meeting (October 25, 2011)

The Future of Medicare 2010 CCA Annual Meeting (October 25, 2010)

Medicare Futures 2009 CCA Annual Meeting (November 04, 2009)

Is Retiree Drug Subsidy (RDS) the Best Approach for Employers - or - RDS Alternatives? 2009 CCA Annual Meeting (November 04, 2009)