Mercer County, Pennsylvania is governed by a 3-member governing board. The current president / chairperson is Matthew B McConnell. See all 23 named officeholders and how to reach each office.
Population: 107,860.
Selected officeholders: President / Chairperson: Matthew B McConnell · Commissioner: Scott Boyd · Commissioner: Timothy M McGonigle · District Attorney: Peter C. Acker · Sheriff: Bruce Rosa · Chief Clerk: Ann Morrison.