Stephen H. Stetler holds an undergraduate degree and a Master of Divinity from Drew University, along with an M.S. in Administrative Science from Johns Hopkins University and studies in canon law from Ripon Hall in Oxford. He began his career in education, later transitioning to public service with the Pennsylvania Department of Revenue, where he eventually became Deputy Secretary of Taxation. Stetler also managed a family business in the automotive sector. He served in the Pennsylvania House of Representatives, where he held leadership roles in the House Democratic Policy Committee and the House Democratic Campaign Committee. Despite a notable career, Stetler faced legal challenges, including a conviction that was later vacated and a no contest plea to a misdemeanor charge.

Stephen H. Stetler's political career is marked by a blend of ambitious policy advocacy and ethical controversies. His support for the 2005 General Assembly pay raise exemplifies a willingness to champion controversial economic measures, while his legal troubles highlight a contentious approach to ethics and governance. Stetler's eventual no contest plea to a misdemeanor charge, after a tumultuous legal journey, suggests a complex interplay between his policy ambitions and personal conduct.