He left Europe in 1937, travelling to South Africa and Zanzibar before spending two years in Bali, where he converted from his native Judaism to Catholicism, with the encouragement of a Dutch colonial missionary, Father Buys.
[2] Fleeing the Japanese occupation of the Dutch East Indies, Fleischmann moved to Australia in 1939, where he became the centre of the Merioola Group, named after his home in Rosemont Avenue, Woollahra.
Fleischmann produced sculptures of personalities of the day, including Lord Robens, the opera singer Kathleen Ferrier, the actress Joan Collins, and the ballerina Svetlana Beriosova.
[5] For the 1970 World Expo in Osaka, Japan, he created a perspex fountain for the British Pavilion, entitled Harmony and progress.
Other later portrait subjects include Sir Charles Mackerras, the ballerina Doreen Wells, and the actor Barry Humphries.
His last work was a perspex water sculpture, Tribute to the Discovery of DNA; like his early "Bronze Doors", it is installed at the New South Wales State Library.