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Leadership Team

Meet the Team.

Jamar is comprised of world-class construction leaders whose passion is to see your project executed flawlessly and together, we use each of our skills to form the best team in the business.

Craig Fellman

President & CEO

Jacob Tornquist

Vice President

Kevin Osterling

Vice President, Industrial Department Manager

Pat DeGrood

Department Manager, Plumbing & HVAC

Mark Swanson

Department Manager, Service & Light Commercial

Mike Billings

Department Manager, Architectural & Roofing

Scott Drennen

Department Manager, Specialty Fabrication

Greg Olek

Greg Olek

Safety Director

Julie Bickman

HR & Operations Support Director

Mark Evans


Michael Boyum

QA/QC Manager