Deborah Mary O'Neill is an Australian politician who has served as a Senator for New South Wales with the Australian Labor Party since 2013. Before entering politics O'Neill was a school teacher and university academic. In her Senate role, she has been described as taking "a fierce approach to accountability." In June 2023, O'Neill was appointed to chair the newly formed Parliamentary Joint Committee on Corporations and Financial Services. In this role, the committee has largely focused on failures of governance and public accountability amongst the large consulting firms Deloitte, EY, KPMG and PwC.

The Shop, Distributive and Allied Employees' Association (SDA) is the largest private sector trade union in Australia, representing retail, fast-food and warehousing workers, and has branches in every state and territory. Its membership is predominantly in casual and insecure employment within the retail and fast food sectors. The union also represents a significant membership of workers from culturally and linguistically diverse backgrounds.