Jeff Gielissen

Jeff Gielissen is a seasoned professional with extensive experience in strategic sourcing, vendor management, and contract negotiation across various industries. Currently serving as the Sr Contracts Manager at First Tech Federal Credit Union since September 2023, Jeff leads the strategic sourcing function and acts as a subject matter expert for vendor engagement. Previously, Jeff held significant roles including Supply Business Manager at Lam Research, where responsibilities included sourcing and contract negotiations for a high-growth semiconductor manufacturer, and Vice President of Sourcing and Contracts at MUFG Americas, overseeing sourcing for professional services and corporate real estate. Additional experience includes leadership positions at Pacific Gas and Electric Company, NetApp, and Granite Construction, where Jeff successfully developed procurement organizations and managed extensive vendor portfolios. Jeff holds a Bachelor of Science in Real Estate and Construction Management from the University of Denver, alongside education from Matsushita Electrical Technical Institute and Osaka City University.