Complex sentence: He has sat on a several private and public sector boards including the Audit Commission, the ESRC, the London Docklands Development Corporation and the Megaw Committee on Civil Service Pay.
Split into simpler sentences: He has sat on a several private and public sector boards. Among the numerous other public sector bodies of which he has been a member have been the Audit Commission, the ESRC, the London Docklands Development Corporation and the Megaw Committee on Civil Service Pay.