Greer Eugene Coursey was born on March 27, 1960 and was a resident of rural San Luis Obispo County.
He was reported missing in June of 2007 after California State Parks rangers found his vehicle abandoned at Humboldt Redwood State Park.
Investigators determined Coursey had quit his job and traveled to Humboldt County shortly before his vehicle was recovered.
Coursey's home and vehicle were examined for evidence, but investigators found no indication of foul play in his disappearance.
At the time of his disappearance, Coursey was described as being 5'10" tall and 240 pounds, with green eyes and brown hair.
California Dept. of Justice Missing Person Search