Photo Display Name Department Email/Phone Office Title Degree
Photo of Ryan
Ryan Rahrig Statistics and Applied Technology, Mathematical and Physical Sciences r-rahrig@onu.edu
419-772-3005
Mathile Center 226 Professor of Mathematics & Statistics BS, Bowling Green State Univ
MA, Bowling Green State Univ
PHD, Bowling Green State Univ
Photo of Sharon
Sharon Rausch Business s-rausch@onu.edu
419-772-2070
Dicke Hall 119 Executive Administrative Assistant
  Ashley Reed Performing Arts, Arts, Humanities, and Social Sciences a-reed.6@onu.edu
419-772-2540
Performing Arts Center 141 Adjunct Instructor of Theatre Arts BFA, Kent State Univ, Main Campus
  Paul Reffner Business p-reffner@onu.edu
419-772-4212
Dicke Hall 219 Adjunct Instructor of Business Administration BSB, Purdue University Fort Wayne
  Dan Reid Business d-reid@onu.edu
419-772-4212
Dicke Hall 219 Adjunct Instructor of Business Administration BSBA, Ohio Northern University
  Andrew Reimer Athletics a-reimer@onu.edu
419-772-1025
King-Horn Center 234 Assistant Coach of Men's Lacrosse BSBA, Ohio Northern University
  Troy Reineke Performing Arts, Arts, Humanities, and Social Sciences t-reineke@onu.edu
419-772-2150
Presser Hall 202 Music Staff Accompanist BM, Ohio Northern University
  Nichole Reynolds Health and Exercise Professions, Health, Life Sciences, and Education n-reynolds.1@onu.edu
419-772-3944
Mathile Center 124 Adjunct Instructor of Nursing BSN, Ohio Northern University
  Erik Richards Athletics e-richards.4@onu.edu
419-772-3132
King-Horn Center 230 Assistant Coach of Swimming and Diving AAS, Hocking College
  Michael Rider Mathematics and Physics m-rider.4@onu.edu
419-772-3096
Science Annex 110 Professor of Physics BSME, Ohio Northern University
MS, Texas A&M University
PHD, Purdue University
  Abbey Rieman Health and Exercise Professions, Health, Life Sciences, and Education a-rieman@onu.edu
419-772-3944
Mathile Center 124 Adjunct Instructor of Nursing BSN, Ohio Northern University
Photo of James
James Rieman Engineering j-rieman.2@onu.edu
419-772-2377
James Lehr Kennedy 248 Instructor of Mechanical Engineering BSME, Ohio Northern University
MS, Kettering University
Photo of Jeffrey
Jeff Rieman Information Technology j-rieman@onu.edu
419-772-3100
Information Technology 102 Chief Information Officer BS, Ohio Northern University
MBA, University of Phoenix
Photo of Leslie
Leslie Riley Biology, Health, Life Sciences, and Education l-riley.1@onu.edu
419-772-3143
Meyer Hall of Science 169 Professor of Biological Sciences; Department Chair of Biology BS, University of Dayton
MS, Washington State University
PHD, Washington State University
Photo of Katie
Katie Ritchey k-westgerdes@onu.edu
419-772-2659
511 West Lincoln Avenue Part-Time Pharmacist PHARMD, Ohio Northern University
Photo of Joan
Joan Robbins Performing Arts, Arts, Humanities, and Social Sciences j-robbins@onu.edu
419-772-2487
Performing Arts Center 123 Dramaturge and Associate Professor of Theatre Arts; Department Chair of Performing Arts BA, Boston College
MFA, Yale University
DFA, Yale University
  Taylor Roberson t-roberson.1@onu.edu
614-566-9000
111 South Grant Avenue Adjunct Instructor of Pharmacy Practice PHARMD, Ohio Northern University
Photo of Harold
Harry Roberts Pharmacy h-roberts@onu.edu
419-772-2292
Robertson-Evans 209 Coordinator of Laboratories & Materials Management
Photo of Teresa
Teresa Roberts Public Safety t-roberts@onu.edu
419-772-3078
Business Services Public Safety Assistant LICNS, Apollo Career Cnt-Adult Educ
Photo of Lisa
Lisa Robeson l-robeson.1@onu.edu
Adjunct Instructor of English BA, Univ of Maryland College Park
MA, Georgetown University
PHD, Catholic University of America
  Jeffrey Robinson Athletics j-robinson.9@onu.edu
419-772-2019
King-Horn Center 249 Head Coach of Men's and Women's Bowling BS, Robert Morris University
Photo of Laurence
Larry Robinson Statistics and Applied Technology, Mathematical and Physical Sciences l-robinson.1@onu.edu
419-772-2358
Mathile Center 214 Associate Professor of Statistics BS, Univ of Michigan Ann Arbor
MA, Univ of California Berkeley
PHD, Univ of California Berkeley
Photo of Jennifer
Jenny Roby President j-roby@onu.edu
419-772-2030
Lehr Memorial 201B Executive Administrative Assistant; Secretary to the Board A, Rhodes State College
Photo of Paulina
Paulina Rodgers Psychology and Education, Health, Life Sciences, and Education p-rodgers.1@onu.edu
419-772-2101
Dukes Memorial 306 Assistant Professor of Education BA, Ursuline College
MA, The University of Findlay
EDD, The University of Findlay
Photo of Andrew
Andy Roecker Pharmacy Practice a-roecker@onu.edu
419-772-2283
Robertson-Evans 224 Professor of Pharmacy Practice; Chair of the Department of Pharmacy Practice & Director of Continuing Education PHARMD, Ohio Northern University
Photo of Debra
Debbie Roehrle Religious and Spiritual Life d-roehrle@onu.edu
419-772-2200
English Chapel 114 Advanced Administrative Assistant BSBA, Ohio Northern University
Photo of Tena
Tena Roepke Mathematics and Physics, Mathematical and Physical Sciences t-roepke@onu.edu
419-772-2353
Meyer Hall of Science 218 Professor of Mathematics BS, Bowling Green State Univ
MA, Bowling Green State Univ
MED, Bowling Green State Univ
EDD, The University of Toledo
  Janet Roll Statistics and Applied Technology, Mathematical and Physical Sciences j-roll.1@onu.edu
419-772-3560
Mathile Center 227 Adjunct Instructor of Mathematics and Statistics BA, Otterbein University
MS, Bowling Green State Univ
PHD, Bowling Green State Univ
Photo of Charles
Charlie Rose Law c-rose.5@onu.edu
419-772-2209
Tilton Hall of Law 108 Dean of the College of Law; Professor of Law BA, Indiana Univ at South Bend
JD, University of Notre Dame
LLM, The Judge Adv General's School
Photo of Emily
Emily Rosebeck Human Resources e-rosebeck@onu.edu
419-772-2747
Lehr Memorial 154 Associate Vice President for Human Resources; Health Plan Privacy Officer BSBA, Bowling Green State Univ
  Reginald Routson Law r-routson@onu.edu
419-772-3920
Tilton Hall of Law 176 Adjunct Instructor of Law BLS, Bowling Green State Univ
MA, Bowling Green State Univ
JD, The University of Toledo
Photo of William
Brit Rowe Art and Communication, Arts, Humanities, and Social Sciences w-rowe@onu.edu
419-772-2496
Wilson Art Center 108 Professor of Art & Design BFA, Ohio Northern University
MFA, Univ of Michigan Ann Arbor
Photo of Trista
Trista Rude Human Resources t-rude@onu.edu
419-772-2021
Lehr Memorial 154 Assistant Director of Human Resources BSBA, Ohio Northern University
Photo of Michael
Michael Rush ONU HealthWise m-rush@onu.edu
419-772-3933
Robertson-Evans 237 Director of ONU Healthwise & Pharmacy Residency Programs; Rank of Assistant Clinical Professor of Pharmacy Practice MBA, The University of Findlay
PHARMD, Ohio Northern University
Photo of Mark
Mark Russell Controller m-russell.7@onu.edu
419-772-2011
Lehr Memorial 100 Associate Vice President of Finance & Controller BS, Miami University
  Naomi Russell Public Safety n-russell@onu.edu
419-772-2222
Business Services Part-Time Public Safety Officer

Frequently Asked Questions

  • You can use the Faculty/Staff Directory on the university website to search by name, department, or role. Simply enter a full or partial name and click “Search” to find contact details quickly.

  • Ohio Northern University is located at 525 South Main Street in Ada, Ohio. This small-town setting offers a close-knit campus environment with easy access to student services.

  • Use the directory’s department filter to narrow down results. This makes it easy to connect with admissions, financial aid, academic departments, or student services.

  • Students have access to libraries, career services, campus maps, the Freed Center, and health services like ONU HealthWise Pharmacy—supporting both academic and personal needs.

  • Yes! Prospective students are encouraged to schedule a visit to experience campus life, meet faculty, and explore facilities firsthand.

  • Follow Ohio Northern University on social media platforms like Instagram, Facebook, and LinkedIn to get a real-time look at campus life and student experiences.