High Quality Content by WIKIPEDIA articles! Michael L. "Mike" Manzo is a former chief of staff for Pennsylvania House of Representatives Majority Leader H. William DeWeese. He served as a staffer for the Democratic Caucus in the Pennsylvania House of Representatives for over 10 years, rising to become one of the most powerful staffers in the state capitol. Manzo controlled the policy and communications efforts for the House Democratic Caucus and helped engineer the passage of a wide-range of bills.