"Graeme has been at the forefront of superannuation policy over many years, especially as it relates to SMSFs, and the association and its members have been the beneficiaries of this high level of knowledge," said chief executive Andrea Slattery.

"His contribution to the association and the SMSF sector extended beyond his technical and policy roles of the past four years, having served diligently as a past chairman and director.

"We thank him for his significant contribution and wish him all the best for the future," she said.

More to follow.

***Update*** SMSF Adviser understands Mr Colley has already departed the association.