[2] Gorbey commenced his career with the New Zealand Historic Places Trust in 1968 by conducting an archaeological survey of the Kapuni natural gas pipeline route.
[2] From there he became Director of the Museum Project and head of exhibition planning for the new Museum of New Zealand Te Papa Tongarewa (Te Papa) where he worked with Cliff Whiting, Jock Phillips, Cheryl Sotheran and Nigel Cox.
[2] In 1999, he was engaged by Mike Blumenthal to design the exhibitions for the Jewish Museum Berlin, where he became project director and deputy president.
[5] His vision was to create a museum that did not concentrate solely on the Holocaust, but told Jewish history using storytelling and as "magical theatre".
[2][7][8] In the 2007 Queen's Birthday Honours, Gorbey was appointed a Companion of the New Zealand Order of Merit, for services to museums.