Michael W. Sonnenfeldt
InvestorFounder and Chairman at MUUS
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About
Founder and chairman of MUUS & Company, which he established in 1998 as his private investment holding company. A serial entrepreneur, investor, and philanthropist with roughly 50 years across real estate, private equity, and venture capital, he is best known for founding TIGER 21, a peer network for high-net-worth individuals.
Colleagues at MUUS
Alan Mantel
Investment Committee Member at MUUS
Chris Wolff
Chief Investment Officer at MUUS
Dominique Pierro
Administrative Manager at MUUS
Isaac Sonnenfeldt
Associate at MUUS
Kathleen Dunleavy
Vice President at MUUS
Kavita Patel
Portfolio Manager, Venture at MUUS
Laura DiBonaventura
Principal, Climate Investments at MUUS
Mary Beth Bruggeman
Philanthropic Advisor at MUUS
Frequently asked questions
- Who is Michael W. Sonnenfeldt?
- Founder and chairman of MUUS & Company, which he established in 1998 as his private investment holding company. A serial entrepreneur, investor, and philanthropist with roughly 50 years across real estate, private equity, and venture capital, he is best known for founding TIGER 21, a peer network for high-net-worth individuals.
- Where does Michael W. Sonnenfeldt work?
- Michael W. Sonnenfeldt is Founder and Chairman at MUUS.








