Wil Grettenberger

Wil Grettenberger has extensive experience in management and service roles within the environmental and thermal solutions industries. Currently serving as Manager and Director of National Service at Environmental Specialties, LLC since September 2014, Wil previously held the position of Regional Service Manager at Cascade Thermal Solutions, Inc. from November 1991 to August 2014. Wil's educational background includes studies at San Diego City College during 1990-1991.