Since his time in Columbia, Demetra has worked for ISP Sports in Winston-Salem, N.C. He has done basketball play-by-play for the Big East National Game of the Week, football play-by-play for the ACC National Game of the Week and baseball play-by-play for the 2008 and 2009 ACC Tournaments for XM Radio. In addition, he has provided play-by-play work in basketball for the University of Pittsburgh, Vanderbilt, Virginia Tech, Villanova, UCF and Furman. He has also done play-by-play broadcasting for the Syracuse Chiefs, the Triple-A baseball affiliate of the Toronto Blue Jays.