 While recollecting on his playing years, he's mentioned Panagiotis Giannakis as his role model, Rolando Blackman as his best ever teammate, and Nikos Galis as the most difficult player for him to guard.He's also said that his former coach, Krešimir Ćosić, was the man who changed his life; when Ćosić signed him for AEK, Katsikaris had actually been about to quit basketball (at the age of 23), and go to the United States for studies.In 1998, Katsikaris joined the coaching staff of AEK Athens.