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Michael Sonnenfeldt — Founder and Chairman · TIGER 21 · New York, New York, United States.
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About
Michael W. Sonnenfeldt is the author of: Think BIGGER and 39 other Winning Strategies from Successful Entrepreneurs, published by Bloomberg/Wiley in September 2017.
He is an American entrepreneur, philanthropist, and political activist. Currently, he is the President and Founder of TIGER 21, the premier peer membership organization for high net worth wealth creators and preservers. He is a Board Member of Earthjustice. Sonnenfeldt is the President of the Goldman-Sonnenfeldt Foundation and on the Boards of several other philanthropic and political organizations.
Experience
Founder and ChairmanCurrent
TIGER 21 · New York, NY
Jul 2019 – Present
Chairman
MUUS & Company · New York, New York, United States
Jan 1998 – Present
Education
Skills
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