He was also the Foundation Chairman of the Australian Committee on Computation and Automatic Control from 1959 to 1963, the President of the New South Wales Computer Society from 1965 to 1966, and the Foundation President of the Australian Computer Society from 1966 to 1967.
He held positions including the Founding Chairman of the Australian Committee on Computation and Automatic Control from 1959 to 1963, the Founding President of the New South Wales Computer Society from 1965 to 1966, and the Founding President of the Australian Computer Society from 1966 to 1967.