Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. John Michael Jack (born 17 September 1946 in Folkestone, Kent, England) is the interim Chairman of the Office of Tax Simplification. Before he took upon this unpaid position that will be filled by a new appointment in 2011, he was a Conservative Party politician in the United Kingdom and was Member of Parliament for Fylde between 1987 and 2010, serving at various junior ministerial posts during the John Major administration.