Investing in a Brighter, more sustainable future.

MUUS is home to the entrepreneurial, philanthropic, and cultural endeavors of TIGER 21 Founder and Chairman Michael Sonnenfeldt and his family. We leverage our network and resources to invest in mission-aligned opportunities that deliver superior, risk-adjusted returns.

Michael w. Sonnenfeldt

FOUNDER AND CHAIRMAN

MUUS & Company was founded in 1998 as the private holding company for the investment assets of Michael Sonnenfeldt, who has built multiple successful business over his ~50 year career in real estate, private equity, and venture capital. Michael is a serial entrepreneur, investor, and philanthropist, best known as the founder of TIGER 21, the premier peer network for high-net-worth wealth creators and preservers.