Stevenson was re-elected at the 1992 general election and resigned from the ACT Legislative Assembly in 1995.
Stevenson was born in Newcastle, New South Wales and worked as a photogrammatist, company director, an operator of health centres and trainer in sales, marketing, public speaking and motivation.
Immediately prior to his parliamentary career he served in the NSW Police Force from 1965 to 1973,[1] primarily training personnel in intelligence matters.
[1] Following his election to the ACT Legislative Assembly, Stevenson worked on many issues including abolishing the newly established self-government in the Australian Capital Territory, campaigning against the Hare-Clark voting system,[citation needed] for the introduction of citizens' initiated referendums,[citation needed] banning computer porn and the fledgling pornography industry in the ACT[3] and other human-rights issues.
Since his political career Stevenson moved to Queensland and campaigned on civil-liberties issues including against the water fluoridation[4] and highlighting the decline of Australian democracy.