Secretary of Unions NSW and leader of the NSW trade union movement, has a distinguished career marked by leadership in numerous legal, industrial, and policy initiatives. With a diverse professional background encompassing roles as a social worker, at Penrith Council, and with the Youth Action and Policy Association, Mark has been a driving force behind transformative reforms in the NSW workers' compensation and work health and safety systems. His leadership empowers injured workers to advocate for change through the union-led Injured Workers Campaign Network.