[4] That campaign saw Tasmanian activists take their case to the United Nations (Toonen v Australia), the Federal Government and the High Court.
"[6] Croome was one of the first advocates in Australia to raise the issue of same-sex marriage circa 2004, at a time when it wasn't a popular topic of discussion both within the LGBTI community and more broadly.
[14] The ABC Media Watch program reported that Croome, along with Christine Forster, had been interviewed 32 times on the subject of same-sex marriage, in the first 12 days of August 2015.
[15] Croome has been the editor of the Tasmanian literary journal, 'Island', a research consultant for the Port Arthur Management Authority and the Australian National University-based Freilich Foundation, and an Honorary lecturer Sociology at the University of Tasmania.
In January 2001, he was awarded the Centenary Medal for "service and extensive contribution to gay and lesbian law reform"[17] and in June 2003 he was appointed as a Member of the Order of Australia (AM) for "service to the community as a human rights advocate, particularly through promoting tolerance and understanding of the human rights of gay and lesbian people".