[7] In 1979 O'Hanlon was back in the red and white of Mosman and won a national title on the rudder of a men's youth pair of Rod Purnell and Graham Jones.
[10] Then again in 1982, half of the New South Wales King's Cup eight raced as a Balmain/Sydney composite four with O'Hanlon holding the ropes.
[15] In 1981 and 1982 O'Hanlon was the prominent New South Wales coxswain and was selected in the state men's eights which contested the King's Cup.
[16][17] In 1986 along with the rest of the state champion Mosman four he was back in the New South Wales men's eight which rowed to a second place finish at the 1986 King's Cup.
Virtually the entire New South Wales King's Cup eight was selected to represent Australia at the 1977 World Rowing Championships but Carter was unavailable and O'Hanlon stepped into the coxswain's seat.
He is a Director and the principal of QOH Architects , a firm which specialises in large scale campus and community landscape design projects.
[22] Terry coached Elsa at the Sydney University Boat Club and in the New South Wales state representative lightweight quad scull of 2006.