Success is Where We Begin

TIGER 21 is an exclusive peer membership organization of high-net-worth entrepreneurs, investors, and executives.
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Insights from Extraordinary Achievers

A peer learning group of fellow wealth creators serving as your own personal board of directors.
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Learn, Access, Connect

Members are life-long learners who collaborate to become better investors, wealth preservers, and more personally fulfilled.
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TIGER 21 is the premier membership network for high-net-worth individuals – helping them to navigate the challenges and opportunities that success creates. The TIGER 21 experience centers on learning about and reflecting upon issues pertaining to investing, life, and family.  Central to this are TIGER 21 Group Meetings, with 12-15 Members meeting once per month led by a Chair who is an accomplished professional and experienced facilitator. TIGER 21 leads with a unique approach to wealth preservation that focuses on leveraging collective wisdom and engaging Members in an extraordinary community to enhance their personal and professional lives.

About Us


From wealth preservation to succession and estate planning to philanthropic endeavors, our organization of over 1100 Members curates a close-knit wealth experience network to discuss the topics that matter most. Harnessing the power and intellect of over $135 billion in personal assets that spans the spectrum of industry, our Members leverage TIGER 21’s deep well of experience and expertise.

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Our Network

TIGER 21’S growing global community gives you a personal network wherever you invest, work, play, and visit.

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Our mission is to help our Members preserve and grow their wealth by connecting into an unparalleled network of wealth creators and thought leaders. Through trusted relationships and meaningful dialogue, our Members translate the transformative value of their wealth into personal fulfillment.
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Member Testimonials

I have found terrific new friends who will drop anything to help me out (and viceversa) with the best peer advice on all the most important family, life, business and investment decisions.

Co-Founder and CEO of iVillage
Acquired by NBC in 2006

Our experience at TIGER 21 has been exceptional. The value of being in a room with highly accomplished peers whom you respect cannot be overstated.

Co-Founders of Aptara
Acquired by AIM listed iEnergizer in 2012

The value for me resides in the fact that I can share information about existing and prospective business deals confidentially and then receive unbiased and informed feedback. TIGER 21 is my informal board of advisors.

Founder of an International Real Estate Firm
New York, NY

Let your success today spark significance for others tomorrow.

Chairs are essential guides for each TIGER 21 Group and set the course for Members in their Group.  We provide Chairs a set of proven tools, techniques, and resources to design and lead high-impact and rewarding peer Group Meetings.

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Michael W. Sonnenfeldt is the Founder of TIGER 21 and author of Think Bigger: And 39 Other Winning Strategies from Successful Entrepreneurs. Sonnenfeldt is also a serial entrepreneur, philanthropist, and political thought leader.

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