Oonagh McDonald CBE is an international expert in financial regulation. She has been a board member of the Financial Services Authority, the Investors Compensation Scheme, the General Insurance Standards Council and the Board for Actuarial Standards. She has also been a director of Scottish Provident, Skandia Insurance Company and the British Portfolio Trust. She was formerly a British Member of Parliament and was awarded a CBE in 1998 for services to financial regulation and business. Her books include Fannie Mae and Freddie Mac: Turning the American Dream into a Nightmare (2013), Lehman Brothers: A Crisis of Value (2015) and Holding Bankers to Account (2019). She now lives in Washington DC, having been granted permanent residence on the grounds of "exceptional ability".