About

Mark L. Plaumann has served as a director of Diamondback since October 2012 and is a Managing Member of Greyhawke Capital Advisors LLC, which he co-founded in 1998. He was formerly a Managing Director of Alvarez & Marsal and President of American Healthcare Management, and serves on the board of Mammoth Energy Services. He holds an M.B.A. and B.A. in Business Administration from the University of Central Florida.

Roles

Diamondback Energy, Inc.
Director · Current role
2012–present
Wexford Capital LP
Senior Vice President
—
Alvarez & Marsal, Inc.
Managing Director
—
American Healthcare Management, Inc.
President
—
Ernst & Young LLP
Senior Manager
—

External Roles

Greyhawke Capital Advisors LLC
Managing Member
—
Mammoth Energy Services, Inc.
Director
—

Also at Diamondback Energy, Inc.

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