He has climbed in Venezuela with Mike Libecki in 2007 putting up the Dempster - Libecki Variation ( VI A2 5.11 ) over nine days on the Acopan Tepui .
Mike Libecki is a role model in solo adventuring .
He has climbed in Venezuela with Mike Libecki , a role model in solo adventuring , in 2007 putting up the Dempster - Libecki Variation ( VI A2 5.11 ) over nine days on the Acopan Tepui .