PINGZHAOEnvironmental Engineerpuz3@psu.edu(814) 867-0279(814) 206-6023 (cell)114 FHBWhere I WorkEnergy & EngineeringEngineering ServicesEnvironmental Compliance GARY HELSEL Environmental Engineer gah100@psu.edu (814) 865-7339 BRANDON SCHEIRER Environmental Compliance Specialist bks22@psu.edu (814) 867-5058 PING ZHAO Environmental Engineer puz3@psu.edu (814) 867-0279 SHELLEY MCKEAGUE, Supervisor