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Mr. Dirk C. McMahon is a President & Chief Operating Officer at UnitedHealth Group, Inc. and a Chief Executive Officer at United Healthcare Corp. He is on the Board of Directors at Bridging, Inc. Mr. McMahon was previously employed as a Chief Executive Officer by UnitedHealthcare, Inc., a President & Chief Operating Officer by InGensa, Inc., a Head-Airport Airlines by Northwest Airlines, Inc., and a Chief Executive Officer by OptumRx, Inc. He received his undergraduate degree from Marist College and an MBA from the University of Notre Dame.

Christopher J.
McMahon worked as a Sales Consultant at American Satellite & Entertainment, Inc. in 2003.
He also worked as an Assistant Vice President-Senior Branch Operations at Collegiate Entrepreneurs, Inc. He received his undergraduate degree from the University of New Hampshire in 2007.

Nigel McMahon currently works at Nibdan Ltd., as Head-Risk Management.