Brendan became an associate and teaching golf professional at Kapalua Golf Resort on the island of Maui, upon his return to the Islands, earning more accolades, such as the Maui Golf Magazine Player of the Year award in 1997 and Assistant Professional of the Year in 1998 by the Aloha Section of the PGA. He then moved to Lanai and became the head golf professional of the island’s two esteemed courses. In 2005, Moynahan returned to Hawaii Island, where his family resides, assuming the role of Head Golf Professional at Hualalai Golf Club. In 2009, he was promoted to his current position as Director of Golf. In February 2020, Moynahan was selected as Aloha Section PGA Golf Professional of the Year for his years of dedication to golf in Hawaii.