Matthew P. Cullen

Matthew P. Cullen is president and chief operating officer of Rock Ventures LLC, an umbrella entity formed to provide operational coordination, guidance, and integration to Quicken Loans and Dan Gilbert's portfolio of companies and investments.

Cullen is a 29-year veteran of General Motors (GM) where he was general manager of economic development and enterprise services. Cullen was chief architect of GM's $500 million acquisition and development of the Renaissance Center as the automaker's global headquarters. In that role, he also oversaw the billion dollar redevelopment of the city's international riverfront and became the founding chairman of the Detroit RiverFront Conservancy.

In addition, Cullen is the chairman of Invest Detroit; vice chairman of the Downtown Detroit Partnership; serves on the executive committees for Mosaic Youth Theater and the University of Detroit Mercy; and is a Hudson-Webber Foundation board member. He has previously chaired the Metropolitan Detroit Convention and Visitors Bureau, The Parade Company and the Metropolitan Detroit YMCA, and retains current executive committee membership with all three organizations.

Cullen earned a degree in economics from the University of Michigan and an MBA from the University of Detroit Mercy. He also completed the Senior Executive Program at Harvard University.

Matthew P. Cullen
President & COO
Rock Ventures LLC

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