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People · Advisors
Stewart Mather — Founder (deceased) · TMG Family Office · Greater Chicago Area.
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Profile updated Nov 2026 · Sourced from public professional profiles · Legitimate-interest B2B basis
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About
Stewart founded The Mather Group out of a passion for providing clients with a clear path to retirement and ensuring them a fulfilling "second act. " Named by Barron’s as one of the Top 100 Independent Financial Advisors in the U.S., Stewart leads the firm’s technology and innovation strategies, business development, and M&A efforts.
Stewart was recognized on Forbes’ 2018 Top 250 Advisor list and the Financial Times Top 300 Financial Advisers list for three consecutive years. His firm was also named the Fastest-Growing $1Billion+ Registered Investment Advisor by Financial Planning Magazine in 2018 and ranked 14th on Forbes Top 100 Wealth Managers list in 2019.
He currently serves on the Board of Directors for A Better Chicago—a venture philanthropy fund fighting poverty in Chicago by creating opportunity. Stewart is also a member of the Chicago Windy City chapter of YPO, a global network of young chief executives.
Stewart holds a BA from Denison University, an MBA in Finance from the Kellogg School of Management at Northwestern University, and a CERTIFIED FINANCIAL PLANNER™ designation.