Simplify the following text for a Grade 9 native English-speaking person.
Original: He is the Chancellor of the Exchequer of the United Kingdom , a role he was appointed to in May 2010 , and has been the Member of Parliament for Tatton since 2001 .
Simplified: He is the Conservative Party Member of Parliament for the Tatton constituency in the House of Commons of the United Kingdom . He was first elected in the 2001 general election .