Career
Mildenhall, who debuted in 1974, made few appearances early in his career due to injury. He had his best seasons in 1976 and 1977, as a back pocket, playing 40 of a possible 44 games. Foreign the rest of his career he was again in and out of the team, but this time it was because he had taken up basketball refereeing in 1979.
Since 1979, Mildenhall has refereed in the NBL and has also officiated in the 1992 Barcelona and 2000 Sydney Olympics.
In 2005, Mildenhall went past Eddie Crouch"s league record of officiating in 802 matches. He also holds the record for being awarded "NBL Referee of the Year" on the most occasions.