ry grivettiBy Matt Volpert|2020-06-21T15:50:40+00:00June 21st, 2020|Comments Off on ry grivettiShare This Story, Choose Your Platform!FacebookTwitterLinkedInRedditPinterestVk About the Author: Matt Volpert Matt Volpert is the owner of Kern River Outfitters. His first rafting trip was a multi-day down the Rogue River when he was six months old. He's based in Southern California.