Jennifer des Groseilliers

Jennifer des Groseilliers is chief executive officer of The Mather Group (TMG), where she cultivates a collaborative culture through inclusive and supportive leadership. She applies an unwavering commitment to keeping clients at the center of all efforts, informed by a deep understanding of the industry and commitment to excellence, to her approach.

At TMG, she prioritizes creating an environment where her team receives the support, guidance, and resources necessary to serve clients with the highest fiduciary standards. Previously as chief revenue officer at TMG, des Groseilliers led a dynamic team, overseeing business development, inside sales, wealth advisors, client services, and marketing, driving strategic growth and enhancing client engagement.

Jennifer des Groseilliers
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The $34 trillion wake-up call for financial advisors
OPINION MAY 05, 2026
The $34 trillion wake-up call for financial advisors

Wealth firms who fail to account for generational differences among women, as well as the behavioral tendencies that define them, are making a strategic mistake.