Complex sentence: He was also appointed in 2007 by Governor Arnold Schwarzenegger to the Public Employees Post Employment Benefits Commission and to the California High-Speed Rail Authority, serving four and a half years, including two years as Chairman of the Authority.
Split into simpler sentences: He was also appointed in 2007 by Governor Arnold Schwarzenegger to the Public Employees Post Employment Benefits Commission and to the California High Speed Rail Authority. Pringle served four and a half years on the California High-Speed Rail Authority, including two years as Chairman of the Authority.