(1994), Stanley J. Bernstein Professor of Modern Languages; Chair, Modern Languages Department. BA (1994) Oberlin; MEd (2001) Harvard.

Jon Doerer joined RL in 2024 as a Penn Fellow, teaching in the Mathematics Department as he works toward his M.Ed. Jon holds a B.A. and M.A. from Notre Dame, where he was kicker for the football team for five years. Prior to RL, Jon worked in the North Carolina and Boston Public School systems. Jon is a member of the Admission Committee and coaches Varsity Football and JV Basketball.

Erin Dromgoole joined RL in 2006 as a member of the History Department. She also serves as the school’s Director of Academic Support. She holds an A.B. from Dartmouth College and M.A. from Tufts University. She is a member of the Admission Committee, and the Head Coach of the Varsity Track & Field team and Junior Cross Country team.

Bryan Dunn joined the Science Department in 2020 and today serves as Assistant Head of School for Program, Co-Director of the Penn Fellows Program, member of the ISP Committee, Community and Culture Committee and Admission Committee, and Head Coach of Varsity and JV Cross Country. He holds a B.S. from William & Mary, an M.Ed. from Boston College, and an Ed.D. from Northeastern University.

Matt Golden is the Assistant Director of Athletics and Head Coach of Varsity Football. He also is a faculty advisor to the RL@Work program, coach of Fifth Baseball, member of the Admission Committee, and teacher of Health and Wellness. He holds a B.A. from Bates College where he was a running back and captain of the varsity football team.

Tom Guden, Class of 1996, is the Assistant Head of School for Advancement and a member of the Classics Department. He also serves as Class IV Dean, and coach of Junior Hockey and Third Baseball. He earned his B.A. from Bowdoin College and M.A. from Tufts University.

(2008), Spanish, History. AB (1990) Brown; MA, PhD (2001) Harvard.

(2013), Librarian, Archivist, Media Coordinator, History. BA (1990), MA (1993), MS (1994) University of Scranton; MS (2012) Simmons College.

Ken Hiatt, Class of 1993, joined RL in 2004 and serves today as Associate Director of Information Services. He is also a member of the English and Art Departments. Prior to working at RL, he was an application developer at Endeca, an enterprise search software company. He is one of the faculty advisors to the debate program and student publications. He is also a member of the Community and Culture Committee. He earned his B.A. from Princeton University.

(2001), Science. BS (1992) Yale; PhD (2001) Stanford.

Tim Kelly joined RL in 2014 as a member of the History Department and serves as Class III Dean. He is a member of the Admission Committee and coach of Third Basketball and Fourth Lacrosse. He holds a B.A. and M.A. from the University of Scranton. He has previously taught at Notre Dame Academy and Monsignor Farrell High School in Staten Island, and was the History Department Chair at Boston College High School.