Glen milks 300 registered Jerseys on 360 acres. He is president of the Southeast United Dairy Industry Association, the regional United Dairy Herd Improvement Association and the American Dairy Association of South Carolina. He is heavily involved in Dairy Management Inc. and serves on various local committees. He is the 2014 winner of the National American Jersey Cattle Association Distinguished Service Award. In 2016, Glen was also inducted into the South Carolina Dairy Hall of Fame.