Mack Real Estate Group was founded in 2013 by William, Richard and Stephen Mack whose family experience in commercial real estate dates back several decades. Headquartered in New York City, MREG is an integrated developer, operator, investor and lender with offices and affiliates across major markets of the United States. MRECS has originated, co-originated and acquired more than $13.0 billion of commercial real estate loans since the launch of its first strategy in 2014.