Complex sentence: He became a member of the Home Affairs Select Committee in 1993, and both the Trade and Industry Select Committee and the Speaker's Panel of Chairmen after 1997 until the 2001 general election.
Split into simpler sentences: He became a member of the Home Affairs Select Committee from 1993 until 1997. He then served on the Trade and Industry Select Committee from 1997 as well as serving upon the House of Commons Panel of Chairs from 1998 leaving both upon the 2001 general election.