 Lasry has acted as a junior counsel before the Costigan royal commission, counsel with the National Crime Authority, and was the Royal Commissioner for the Inquiry into the Victorian Metropolitan Ambulance Service.From 2003 and 2006, Lasry acted as senior counsel assisting the Coronial inquiry into the 2003 Canberra bushfires.Prior to his 2007 appointment to the bench, Lasry was entitled to practise law in the Australian jurisdictions of Victoria, New South Wales, the Northern Territory, Queensland, South Australia, and Western Australia.