Our People Executive Leadership MICHAEL COMSTOCK, Vice President 701.892.7236 Email Michael KEVIN KOPPANG, General Manager 701.892.7244 Email Kevin JASON FLACK, Director of Pre-Construction 701.892.7241 Email Jason TIM GEYER, Director of Finance 701.892.7251 Email Tim JENNIFER PLUMMER, Director of Human Resources 701.892.7249 Email Jennifer MATTHEW SCHWAB, Director of Operations 701.552.7573 Email Matt Our Team RICK ARENSTEIN, Estimator / Project Manager 701.892.7243 Email Rick KEN BERGH, Facility Services Manager 701.552.7576 Email Ken WALKER BUSSE, Project Manager 701.552.7568 Email Walker BRUCE DOCKTER, Estimator / Project Manager 701.892.7245 Email Bruce MATT DOCKTER, Civil Estimator / Project Manager 701.892.7247 Email Matt JEFF JENNEN, Estimator / Project Manager 218.332.7352 Email Jeff JOE JOHNSON, Civil Estimator / Project Manager 701.892.7231 Email Joe TONY KRESSIN, Industrial Estimator / Project Manager 701.552.7574 Email Tony TERRY LIDER, Estimator / Project Manager 218.332.7363 Email Terry SHAWN O’LEARY, General Superintendent 701.892.7242 Email Shawn GARRETT ONCHUCK, Project Manager 701.892.7235 Email Garrett CHRIS ROLLAG, Business Development Representative 218.332.7353 Email Chris MELISSA SCHUMACHER, Safety Manager 701.892.7265 Email Melissa STEVEN WENINGER, Estimating Manager 701.552.7567 Email Steven OLIVIA YOST, Business Development Representative 701.892.7274 Email Olivia Speak with a representative about your construction projectCONTACT US