Committee of the Whole, Illinois House of Representatives
Per the Senate Rules, committees of the Illinois House of Representatives are assigned by the Speaker of the House and Minority Leader. The Speaker appoints the Chair, Vice-chair and remaining majority members while the Minority Leader appoints the minority members. Committees are assigned at the start of each term. A majority of appointed members make up a committee's quorum. The Speaker is not recognized as an "ex officio" member of any committee.
See rules: House Rules
As of April 11, 2013, the official website states that "members for the 98th General Assembly are not currently available."