Donald E. Osborn, Chief Executive Officer
phone: (916) 213-5978 SALES
fax: (916) 687-7093
email: deosol@aol.com

Vince Schwent, President
phone: (916) 837-6380
fax: (360) 705-8088
email: vschwent@sbcglobal.net

Rich Heisler, VP Projects Development
phone: (916) 947-1008 SALES
fax: (916) 791-5398
email: rheisler@rcsis.com

Dave Collier, VP Engineering
phone: (916) 307-7966
fax: (916) 962-7516
email: david.e.collier@comcast.net

Patrick Agnello, Chief Financial Officer
phone: (916) 747-7466
fax: (916) 684-7046
email: pagnello@frontiernet.net

Scott Ragsdale, Director of Sales & Marketing SALES
phone: (530) 574-5253
fax: (530) 758-1656
e-mail: sdragsdale@comcast.net

5050 Laguna Blvd., Suite 112-324, Elk Grove, CA 95758
SpectrumEnergyPV@aol.com