The committee shall consist of the Director of the Health and Welfare Agency Data Center, who shall be the chair of the committee, the Director of Social Services, the Director of Health Services, the Director of Information Technology, the Controller, the Treasurer, a representative of the California State Association of Counties, one member appointed by the Speaker of the Assembly, and one member appointed by the Senate Committee on Rules. The committee shall provide for the participation of a technical advisory group comprised of representatives from the California Association of County Treasurers and Tax Collectors, the County Welfare Directors Association, the California Grocer’s Association, the California Retailer’s Association, the California Bankers Association, and agencies, organizations, and representatives of individuals who will use or be affected by an electronic benefits transfer system. A company or individual that participates in the committee or the advisory group shall not be eligible to bid for the provision of the electronic benefits transfer system.