 From 1984 to 1990, she was a director of Alcohol Concern.From 1996 to 1999, she was Director of Corporate Affairs for the Wellcome Trust.Hayter is a board member of a number of organisations, including the Financial Reporting Council's Board of Actuarial Standards, the Determinations Panel of The Pensions Regulator, the Surveying Ombudsman Service, and the Insolvency Practices Council.