Mark Grave is the Propane Operations Manager. Mark started with merged partner CAP Propane Plus in 1996 as service manager, became the propane department manager of merged partner CAP-Trico in 2000, and the Propane Operations Manager of Federated Co-ops in 2007. He holds a degree in heating, air conditioning and refrigeration from Northwest Iowa Technical College. Mark is a member of the Advisory Committee of Hibbing Community College RHAA program and a Captain of the Kettle River Volunteer Fire Department. Prior to working with Federated, Mark was a serviceman for Thermogas performing appliance and corn dryer repair, tank setting, and propane delivery.