David Guilmette

Chief Executive Officer at

Alight Health Market Insurance Solutions, Inc.

Net worth: 704 095 $ as of 2026-08-30

65 year

97 connections

Finance

Technology Services

Commercial Services

Profile

David D.
Guilmette is the founder of WorldClassHealth.com, Inc. Current jobs include Chief Executive Officer at Alight Health Market Insurance Solutions, Inc., Chief Executive Officer at Alight Solutions LLC since 2024, Director at Back on My Feet since 2017, Director at SWORD Health Technologies, Inc. since 2023, Trustee at Employee Benefit Research Institute, and Executive Partner at Thomas H.
Lee Partners LP starting in 2026.
Former jobs include Chief Executive Officer-Global Health Solutions at Aon Plc from 2019 to 2023, Vice Chairman & Chief Executive Officer at Alight, Inc. from 2024 to 2026, Director at Cigna Ventures LLC, Managing Director at Towers Perrin, Inc. from 2005 to 2010, President-National, Pharmacy & Product at Cigna Holding Co., and Assistant Vice President-Retail Banking at Wainwright Bank & Trust Co. from 2011 to 2014.
Education includes an undergraduate degree from The University of Chicago, conferred in 1982.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ALIGHT, INC. CLASS A 0.19%	2026-04-14	49,203 ( 0.19% )	704 095 $	2026-08-30

David Guilmette active positions

Companies	Position	Start
Employee Benefit Research Institute Employee Benefit Research Institute Packaged SoftwareTechnology Services Develops saving application	Director/Board Member	2011-04-28
Back on My Feet Back on My Feet Services to the Health IndustryHealth Services Operates as a community which helps homeless people	Director/Board Member	2017-06-05
Alight Health Market Insurance Solutions, Inc. Alight Health Market Insurance Solutions, Inc. Life/Health InsuranceFinance Provides health insurance services	Chief Executive Officer	-
SWORD Health Technologies, Inc. SWORD Health Technologies, Inc. Packaged SoftwareTechnology Services Provides AI-powered physical therapy solutions for pain recovery at home	Director/Board Member	2023-08-08
Alight Solutions LLC Alight Solutions LLC Packaged SoftwareTechnology Services Develops proprietary tools	Chief Executive Officer	2024-08-19
Thomas H. Lee Partners LP Thomas H. Lee Partners LP Investment ManagersFinance Thomas H Lee Partners invests in middle market companies located in the United States. The firm targets companies operating in the fields of financial technology & services, healthcare, technology & business solutions and automation sectors. It provides financing for growth, acquisitions, recapitalizations and buyout stage capital transactions.	Private Equity Investor	2026-04-13

All active positions of David Guilmette

Former positions of David Guilmette

Companies	Position	End
ALIGHT, INC.	Chief Executive Officer	2025-12-31
AON PLC	Corporate Officer/Principal	2022-12-31
Wainwright Bank & Trust Co. Wainwright Bank & Trust Co. Regional BanksFinance State commercial bank	Corporate Officer/Principal	2014-04-21
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Linked companies

Private companies	13
Cigna Holding Co. Cigna Holding Co. Life/Health InsuranceFinance Operates as a holding company whose subsidiaries provides health insurance, managed care, retirement products and individual financial services	Finance
Thomas H. Lee Partners LP Thomas H. Lee Partners LP Investment ManagersFinance Thomas H Lee Partners invests in middle market companies located in the United States. The firm targets companies operating in the fields of financial technology & services, healthcare, technology & business solutions and automation sectors. It provides financing for growth, acquisitions, recapitalizations and buyout stage capital transactions.	Finance
Alight Health Market Insurance Solutions, Inc. Alight Health Market Insurance Solutions, Inc. Life/Health InsuranceFinance Provides health insurance services	Finance
Wainwright Bank & Trust Co. Wainwright Bank & Trust Co. Regional BanksFinance State commercial bank	Finance
Towers Perrin, Inc. Towers Perrin, Inc. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services	Commercial Services
The University of Chicago The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Employee Benefit Research Institute Employee Benefit Research Institute Packaged SoftwareTechnology Services Develops saving application	Technology Services
Back on My Feet Back on My Feet Services to the Health IndustryHealth Services Operates as a community which helps homeless people	Health Services
Alight Solutions LLC Alight Solutions LLC Packaged SoftwareTechnology Services Develops proprietary tools	Technology Services
Aon Plc Aon Plc Insurance Brokers/ServicesFinance Provides insurance and risk management services	Finance
Cigna Ventures LLC Cigna Ventures LLC Investment ManagersFinance Cigna Ventures invests in companies located in the United States. The firm focuses on health services and technology sectors. It participates in early and growth stage transactions.	Finance
SWORD Health Technologies, Inc. SWORD Health Technologies, Inc. Packaged SoftwareTechnology Services Provides AI-powered physical therapy solutions for pain recovery at home	Technology Services
Alight, Inc. Alight, Inc. Information Technology ServicesTechnology Services Provides technology-enabled human capital management solutions that includes benefits administration, healthcare navigation, financial wellbeing, leave management and retiree healthcare	Technology Services