Photo Display Name Department Email/Phone Office Title Degree
  Denise D'Arca Psychology and Education, Arts, Humanities, and Social Sciences d-darca@onu.edu
419-772-2150 		Presser Hall 202 Adjunct Instructor of Music BM, Culver Stockton College
MA, Truman State University
PHD, Univ of Missouri Columbia
Photo of Manoranjan
Manoranjan D'Souza Pharmaceutical & Biomedical Sciences m-dsouza@onu.edu
419-772-3950 		Hakes-Pierstorf 255 Professor of Pharmacology BS, Mumbai University
MD, Mumbai University
PHD, University of Texas at Austin
Photo of Preema
Preema D'Souza Heterick Memorial Library p-dsouza@onu.edu
419-772-2181 		525 South Main Street Senior Library Assistant
  Joe Daley Business j-daley.3@onu.edu
 Dicke Hall 219 Adjunct Instructor of Public Relations BA, Arizona State University
MS, Arizona State University
Photo of Maggie
Maggie Davis Law m-davis.21@onu.edu
419-772-3057 		Taggart Law Library 137A Law Library Technical & Financial Services Manager BA, The University of Toledo
  Darrel Davison Law d-davison@onu.edu
419-772-3920 		Tilton Hall of Law 176 Adjunct Professor of Law BS, Iowa State University
JD, Cornell University
Photo of Kristin
Kristin Daws Chemistry and Biochemistry, Mathematical and Physical Sciences k-daws@onu.edu
419-772-2345 		Meyer Hall of Science 260 Director of University Chemical Safety & Compliance BA, University of Northern Iowa
Photo of Julio
Julio de Lima Nicolini Engineering j-nicolini@onu.edu
419-772-1013 		James Lehr Kennedy 226 Visiting Assistant Professor of Electrical and Computer Engineering PHD, Ohio State University (The)
Photo of Dennis
Dennis De Luca Biology, Health, Life Sciences, and Education d-deluca@onu.edu
419-772-2331 		Mathile Center 128 Professor of Biological Sciences BA, Upsala College
PHD, Cleveland State University
Photo of Heather
Heather Deans Advancement h-deans@onu.edu
419-772-1983 		Lehr Memorial 306A Prospect Researcher BA, Urbana University
Photo of Joshua
Josh Deans Institutional Research j-deans@onu.edu
419-772-2125 		Lehr Memorial 204A Director of Institutional Research BA, Urbana University
MA, Bowling Green State Univ
  Janet Deardorff Biology j-deardorff@onu.edu
 Meyer Hall of Science Adjunct Instructor of Biology BS, Ohio Northern University
  Ronald Deardorff Statistics and Applied Technology, Mathematical and Physical Sciences r-deardorff@onu.edu
 Biggs 138 Adjunct Instructor of Technology Studies AAS, Rhodes State College
BS, Ohio Northern University
MBA, Franklin University
Photo of Jedda
Jedda Decker Student Affairs j-decker.4@onu.edu
419-772-2403 		McIntosh Center Director of Residence Life BA, Capital University
  Russell Decker Criminal Justice, History, and Political Science, Arts, Humanities, and Social Sciences r-decker@onu.edu
 Hill Memorial 204 Adjunct Instructor of Political Science BSBA, Univ of Northwestern Ohio
MS, Tiffin University
PHD, Capella University
Photo of Douglass
Douglass Degen Statistics and Applied Technology, Mathematical and Physical Sciences d-degen@onu.edu
419-772-2171 		Biggs 106 Instructor of Construction Management BSCE, Ohio Northern University
MS, The University of Findlay
  Payton Delafuente Health and Exercise Professions p-delafuente@onu.edu
419-772-3944 		Mathile Center 124 Adjunct Instructor of Nursing AAS, Rhodes State College
BSN, Western Governors University
MSN, Western Governors University
Photo of Joseph
Joseph DeLeeuw Criminal Justice, History, and Political Science, Arts, Humanities, and Social Sciences j-deleeuw@onu.edu
419-772-2899 		Biggs 246 Associate Professor of Criminal Justice BA, Michigan State University
MS, Michigan State University
PHD, Indiana University Bloomington
Photo of David
Dave Dellifield McIntosh Center d-dellifield@onu.edu
419-772-2402 		Information Desk Director of McIntosh Center BSBA, Ohio Northern University
MA, Bluffton University
Photo of Kathleen
Kathe DeVault Performing Arts, Arts, Humanities, and Social Sciences, Arts, Humanities, and Social Sciences k-devault@onu.edu
419-772-2686 		Performing Arts Center 106 Resident Lighting Designer; Production Manager BA, Ohio State University (The)
MFA, Univ of Massachusetts
  Ethan Diberardino Athletics e-diberardino@onu.edu
419-772-2452 		Taft Memorial 211 B Assistant Coach of Football
Photo of Louis
Louis DiBerardino Mechanical Engineering l-diberardino@onu.edu
419-772-4206 		James Lehr Kennedy 228 Associate Professor of Mechanical Engineering BSME, University of Illinois Urbana
MS, University of Illinois Urbana
PHD, University of Illinois Urbana
  Cathy Dinovo Psychology and Education, Center for Teacher Education c-dinovo.1@onu.edu
419-772-2118 		Dukes Memorial 309 University Supervisor, Center for Teacher Education BS, Ohio State University (The)
MED, Wright State University
Photo of Natalie
Natalie DiPietro Mager Pharmacy Practice n-dipietro@onu.edu
419-772-3971 		Robertson-Evans 221 Professor of Pharmacy Practice M, Indiana Univ at Indiana
PHARMD, Ohio Northern University
PHD, Indiana Univ at Indiana
Photo of Andrea
Andrea Domachowski Polar Careers a-domachowski@onu.edu
419-772-2760 		Heterick Memorial Library 234 Director of Career Services BA, Alfred University
MA, Indiana Univ of Pennsylvania
Photo of Jennifer
Jenny Donley Heterick Memorial Library j-donley.1@onu.edu
419-772-2193 		Heterick Memorial Library 112 Cataloging and Knowledge Architect Librarian; Rank of Associate Professor BA, College of Wooster
MLS, Kent State Univ, Main Campus
Photo of Oluwami
Wami Dosunmu-Ogunbi Engineering o-dosunmu-ogunbi@onu.edu
419-772-2384 		James Lehr Kennedy 270 Assistant Professor of Mechanical Engineering BS, University of Illinois Urbana
MS, Univ of Michigan Ann Arbor
PHD, Univ of Michigan Ann Arbor
Photo of Jill
Jill Dotson Civil and Environmental Engineering j-dotson.1@onu.edu
419-772-2370 		James Lehr Kennedy 227 Senior Administrative Assistant BSBA, Univ of Northwestern Ohio
Photo of Douglas
Douglas Dowland Arts, Humanities, and Social Sciences, English, Philosophy, and Religion d-dowland@onu.edu
419-772-2422 		Dukes Memorial 102 Professor of English; Department Chair of English, Philosophy and Religion BA, Michigan State University
MA, University of Iowa
PHD, University of Iowa
Photo of Mary
Mary Drzycimski-Finn Center for Student Success m-drzycimski-fin@onu.edu
419-772-2987 		Heterick Memorial Library 208 Student Success Advisor BA, Univ of Wisconsin Oshkosh
MA, Angelo State University
Photo of Jasmine
Jasmine Duarte ONU HealthWise j-duarte@onu.edu
419-772-2299 		Robertson-Evans 113 Pharmacy Practice Resident; Rank of Instructor of Pharmacy
  Taylor Dumbaugh ONU HealthWise t-willeke@onu.edu
419-772-3784 		525 South Main Street Call-In ONU HealthWise Pharmacist PHARMD, Ohio Northern University
Photo of Zachary
Zack Dunn Mathematics and Physics z-dunn.1@onu.edu
419-772-3096 		Science Annex 110 Adjunct Instructor of Physics BS, Ohio Northern University
MS, Ohio University
Photo of Keith
Keith Durkin Criminal Justice, History, and Political Science, Arts, Humanities, and Social Sciences k-durkin@onu.edu
419-772-1037 		Biggs 203 Professor of Sociology; Department Chair of Criminal Justice, History and Political Science BA, Marywood College
MS, Virginia Tech
PHD, Virginia Tech
Photo of Craig
Craig Durliat Controller c-durliat@onu.edu
419-772-2015 		Lehr Memorial 102 Assistant Controller BSBA, Ohio Northern University
MBA, The University of Findlay
  Daniel Dybdahl d-dybdahl@onu.edu
 Adjunct Instructor of Pharmacy Practice PHARMD, Ohio Northern University

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.

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