BillRITTELMANNFacility Mechanical Engineer[email protected](814) 865-2823(724) 712-9075 (cell)139F OPPWhere I WorkEnergy & EngineeringEngineering ServicesFacilities Mechanical Engineering RAY ALEXANDER Facility Mechanical Engineer [email protected] (814) 863-0435 HARRY GEBHARDT Facility Mechanical Engineer [email protected] (814) 865-1048 DONALD PARTSCH Facility Mechanical Engineer [email protected] (814) 863-9488 PETER CLARKE Facilities Engineer [email protected] (814) 863-8741 Bill RITTELMANN Facility Mechanical Engineer [email protected] (814) 865-2823 ANDREW GUTBERLET, Supervisor