Mark J. Seelig


Mark Seelig is a Co-Founder of MSF and a member of its Executive Committee. He is also the Co-Founder and Chairman of a series of real estate private equity funds and investment vehicles with current real estate holdings in excess of $1.5B, employing nearly 200 people full time.  With an uncommon background and proven experience in creating and growing successful businesses, Mark delivers enhanced value to clients in their decision-making process.

During his nearly 30-year legal and business career, he has gained a unique blend of business, litigation and corporate legal experience. He represents clients throughout the United States in all aspects of commercial business transactions, from formation and financing through the acquisition, growth, merger or sale of their business interests. He also assists business owners and HNW individuals in the preparation and implementation of estate plans.

Mr. Seelig excels in representing principals during difficult negotiations and achieving successful conclusions. His clients appreciate the real life, practical and pragmatic approach he brings to their matters.


Hofstra University School of Law. J.D. (Law Review Editor/Graduation Speaker)

Fordham University. B.A.


State of New York

Southern District of New York

Eastern District of New York

State of California

Central District of California

Prior Experience

Mark Seelig was formerly associated with the international law firm of Rogers & Wells (now Clifford Chance) in New York and California.

Speaking Engagements

Mr. Seelig regularly speaks at Entrepreneurship and Real Estate related events.