Portfolios Page Content Departments, Agencies and Offices under the responsibility of the Hon Ben Wyatt MLAFor further information, please refer to the Chart of the Western Australian Government. Our State Budget Aboriginal Affairs Treasury Department of Finance Treasury Corporation (WATC) Economic Regulation Authority (ERA) Western Australian Energy Disputes Arbitrator Office of the Auditor General Insurance Commission Government Employees Superannuation Board (GESB) Independent Market Operator Australian Energy Market Operator: WA Western Power Horizon Power Synergy Power Legislative Assembly: Ben Wyatt
