Contact Our Managers No matter your question, concern or comment, we’re here to help. Get in touch with a Fehr Graham manager today. Branch Managers | Administrative Managers Mick Gronewold, PE President Branch Managers Chris DeSilva, PE Aurora, Illinois Matthew Johnson, PE Champaign and Marion, Illinois Derek Thompson, PE Freeport, Illinois, and Monroe, Wisconsin Jason Stoll, PE Rochelle, Illinois Ross Grimes, PG Rockford, Illinois Nate Kass, PE, PLS Cedar Rapids, Iowa Ryan Wicks, PE Manchester and West Union, Iowa Matt Dahlem, PG Sheboygan, Wisconsin Administrative Managers Todd Shankland, CPA Chief Financial Officer Brandon Larson Financial Analysis and Reporting Manager Ramona Thompson, SPHR, SHRM-SCP Human Resources Manager Derek Noll IT Manager Anna Derocher, CPSM Marketing Manager