David is a serial entrepreneur, an active angel investor and is a Co-Founder of the Winter Park Angels. Through the years he has acquired, built up and sold multiple businesses both to private and public companies.

His business experience comes from a variety of industries;

Co-owner, President & CEO of Blumberg Communications, one of the country's  largest business communications companies with 450 employees in 22 offices nationwide.

Vice President of Operations for Caribiner International, the world's largest corporate communications company with nearly $1 billion of sales and 2,500 employees worldwide.

Owner and President of Park Promenade Jewellers, a prominent Florida multi-store retailer of designer jewelry.

Co-founder and President of Equilliance, one of Florida's largest correspondent lenders with over 200 agents.

Founder and Owner of Blumberg Aviation, a provider of commercial helicopter services.

David is a U.S. Navy veteran and holds a BA in Business from Bethel University and an MBA, with honors, from Rollins College. He is also a Certified Technology Specialist (CTS) and an FAA rated commercial helicopter pilot.