Williams played from 1978 to 1992 with both Eastwood and Western Suburbs Rugby Clubs in Sydney and with Swansea RFC in Wales.
[citation needed] Later that year he was appointed fitness and skills coach for the Emerging Wallabies' tour of Zimbabwe, Namibia and South Africa.
Williams had a brief three-month stint, advising the Timișoara Saracensclub in Romania[citation needed], and he left in November 2017.
He has been a guest commentator on Today FM's Matt Coopers, Last Word, Newstalk's Off the Ball, and the Eamon Dunphy podcasts.
Working for the ABC in Australia on match analysis, then in Ireland with Setanta TV, TV3 and its successor channel, Virgin Media One.