STMA Board of directors

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STMA Officers

Executive Director

Mike Willis


Sergio Villarreal
General Manager – Humanetics

Vice President

STMA Board of Directors

Frank King
VP of US Operations – AmMex Products

Marcilio de la Garza
HR Manager – BSN Medical

Cesario Pina
General Manager – Universal Metal Products

John Della Maggiora
Owner, JD Solutions – Ret Gen Mgr, Weyerhaeuser

Cliff Mahathey
Director of Operations – EMU Plastics

Frank Parker, Jr.
Owner – Parker & Company

Derek Mangseth
Complex Site Manager – International Paper

Matt Foerster
Franchise Owner – Express Employment Professionals

Eduardo Cedillo
Manager, Global Materials – Steelcase

Pamela de la Garza
Plant Manager – Valley Plastics & Paper Recycling

Gerald Stinson
Supplier Quality Manager – TI Automotive

David Girault
Chief Financial Officer – B2B CFO