Sunsuper was the largest superannuation fund by membership in Queensland, with 1.3 million members and over 100,000 default employers.

[4] In March 2018, Sunsuper signed up for the Insurance in Superannuation Voluntary Code of Practice - to be compliant from 1 July 2018.

[9] Sunsuper and the Australia Post Superannuation Scheme (APSS) announced they will explore a merger.

[10] On 28 February 2022, the merger of QSuper and Sunsuper to become Australian Retirement Trust was finalised.

The independent directors are appointed by the Board following nomination by either the member or employer representatives.

The Chairman of the Board is appointed for a two-year term and this position is rotated between the employer and the member representative directors.

The Board is responsible for managing the fund, and ensures it operates in the best interests of all members and continues to comply with all legal requirements.