Mark M. Gillen is a Republican member of the Pennsylvania House of Representatives, representing District 128. He was first elected to the chamber in 2010.

Gillen also served as a Berks County jury commissioner and on the Mohnton Borough Council.

Gillen earned his bachelor's degree from Bob Jones University and his master's in education from Kutztown University. His professional experience includes working as a field representative for Wilds of the Rockies Camp in Colorado and as a correctional officer. He was also the educational director for the Salt and Light Foundation.

• Attended, Bucks County Community College
• Attended, University of South Carolina at Spartanburg
• Master's, Education, Kutztown University, 2008
• Bachelor's, Bob Jones University, 1987

• Attended, Bucks County Community College
• Attended, University of South Carolina at Spartanburg
• Master's, Education, Kutztown University, 2008
• Bachelor's, Bob Jones University, 1987
• Licensed Emergency Medical Technician, Commonwealth of Pennsylvania, present
• Former Correctional Officer, Commonwealth of Pennsylvania
• Former Educational Director, Salt and Light Foundation

• Attended, Bucks County Community College
• Attended, University of South Carolina at Spartanburg
• Master's, Education, Kutztown University, 2008
• Bachelor's, Bob Jones University, 1987
• Licensed Emergency Medical Technician, Commonwealth of Pennsylvania, present
• Former Correctional Officer, Commonwealth of Pennsylvania
• Former Educational Director, Salt and Light Foundation
• Representative, Commonwealth of Pennsylvania House of Representatives, District 128, 2010-present
• Former Jury Commissioner, Berks County
• Former Member, Mohnton Borough Council
• Candidate, Commonwealth of Pennsylvania House of Representatives, District 128, 2010, 2012, 2014, 2016, 2018, 2020

• Attended, Bucks County Community College
• Attended, University of South Carolina at Spartanburg
• Master's, Education, Kutztown University, 2008
• Bachelor's, Bob Jones University, 1987
• Licensed Emergency Medical Technician, Commonwealth of Pennsylvania, present
• Former Correctional Officer, Commonwealth of Pennsylvania
• Former Educational Director, Salt and Light Foundation
• Representative, Commonwealth of Pennsylvania House of Representatives, District 128, 2010-present
• Former Jury Commissioner, Berks County
• Former Member, Mohnton Borough Council
• Candidate, Commonwealth of Pennsylvania House of Representatives, District 128, 2010, 2012, 2014, 2016, 2018, 2020
• Member, Colonel Jacob Morgan Post 537, The American Legion, Morgantown, present
• Member, Mohnton Fish and Game Protective Association, present
• Member, Neversink Gun Club, present
• Member, Perry Township Game Association, present
• Member, Pike Township Sportsman’s Association, present