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Marc Costantini

Marc Costantini
Executive Vice President, Group and Worksite Markets

Marc Costantini is Executive Vice President, Group & Worksite Markets at The Guardian Life Insurance Company of America. In this role, he is charged with advancing the company’s Group Insurance and Worksite strategy and continuing its growth across all markets.

Previously, Marc led the financial, risk, actuarial, and internal audit functions as Chief Financial Officer of Guardian. This included working closely with executive management on strategic issues and opportunities facing the company, including planning and reporting, tax, capital management, risk management, actuarial, treasury, and banking and ratings agency relationships.

Prior to joining Guardian in early 2014, he held a variety of executive level positions with Manulife Financial and John Hancock. Most recently this included Executive Vice President, Corporate Strategy and Corporate Development for Manulife Financial; President, Annuities for John Hancock; and Executive Vice President and CFO for John Hancock. 

Mr. Costantini is a member of the Board of Overseers of Children’s Hospital Boston; he was also a member of the Children's Finance Committee, Audit Committee, and Bond Finance Committee from 2007-2013. He is a trustee of Tenacre Country Day School in Wellesley, MA. Additionally, he was on the board of the Insured Retirement Institute and was the organization's treasurer during his tenure on the board. 

Mr. Costantini is a Fellow of the Society of Actuaries, a Member of the American Academy of Actuaries, and a Fellow of the Canadian Institute of Actuaries. He earned his bachelor's degree at Concordia University, located in Montreal, Canada.