Greg Barnes - Leadership Team Go back to directory. Add to Address Book. Greg Barnes Administrator Administration Work Phone: (308) 995-6585work Work Fax: (308) 995-6587workfax Work Email: tert.onearf@rfh11.betgro.11use@senrab.gergINTERNET BiographyGreg is a member of the statewide ESU Coordinating Council (ESUCC).