Michael Sonnenfeldt

At-a-Glance

Founder and Chairman of TIGER 21, a premier peer membership organization for high net worth wealth creators and preservers.
Managing Member at MUUS & Company LLC, a private investment company, and Chairman of MUUS Climate Partners.
Co-acquired and transformed The Harborside Financial Center in Jersey City, selling it for over $120 million in 1986.
Founded Emmes & Company, a private real estate investment group that grew to own and control over 200 properties valued at over $1 billion by 1998.
Author of "Think BIGGER and 39 other Winning Strategies from Successful Entrepreneurs," published by Bloomberg/Wiley in 2017.
Serves on the Board of Earthjustice and the Center for New American Security (CNAS).
Holds Bachelor's and Master's degrees in Management from the Massachusetts Institute of Technology (MIT).

Biography

Michael W. Sonnenfeldt is an American entrepreneur, philanthropist, and political activist. He is the founder and chairman of TIGER 21, a premier peer membership organization for high net worth wealth creators and preservers.

He also serves as the Managing Member at MUUS & Company LLC, a private investment company, and is Chairman of MUUS Climate Partners. In 2017, he authored "Think BIGGER and 39 other Winning Strategies from Successful Entrepreneurs," published by Bloomberg/Wiley.