Faculty

Distinguished Professor

JAMES DAVIS, Music Performance 

TIMOTHY FRERICHS, Visual Arts and New Media 

KAROLYN STONEFELT, Music Performance 
JUNAID A. ZUBAIRI, Computer Science

Distinguished Teaching Professors

MICHAEL JABOT, Education

STEPHEN P. KERSHNAR, Philosophy
TED LEE,  Biology 

PAUL MOCKOVAK, Theatre and Dance

Distinguished Service Professors

 H. JOSEPH STRAIGHT, Mathematical Sciences

Emeritus Faculty and Staff

A listing of emeritus faculty and staff can be found on our website or by clicking here:  Emeritus Faculty and Staff

Biology Faculty

TODD BACKES, Associate Professor

University at Buffalo, State University of New York, Ph.D.

SUSAN BETTKER, Lecturer

State University of New York at Fredonia, B.S. 

WILLIAM D. BROWN, Distinguished Teaching Professor

University of Toronto, Ph.D.

William T. Hagan Young Scholar/Artist Award

Kasling Lecturer

SCOTT B. FERGUSON, Associate Professor

The University of Pennsylvania School of Medicine, Ph.D.

President's Award for Excellence, 2017 

LAUREN GILES, Assistant Professor
Liberty University, Ph.D.

KARRY A. KAZIAL, Associate Professor

The Ohio State University, Ph.D.

 

JONATHAN KNISS, Assistant Professor

University of Oregon, Ph.D.

W. THEODORE LEE, Distinguished Teaching Professor

Syracuse University, Ph.D.

President’s Award for Excellence, 2014

EDWARD J. McCARRICK, Instructional Support Associate

State University of New York at Fredonia, B.S. 
Chancellor's Award for Professional Service

PATRICIA A. NOEL, Senior Lecturer

Auburn University, Ph.D. 

NICHOLAS J. QUINTYNE, Assistant Professor
Johns Hopkins University, Ph.D.

DAVID A. STARRETT, Professor 
University of California at Los Angeles, Ph.D.

COURTNEY R. WIGDAHL-PERRY, Associate Professor

University of Maine, Ph.D.
Chancellor's Award of Excellence in Teaching 

School of Business Faculty

LIPIKA ARIF, Assistant Professor

University of South Alabama, Ph.D.

RENETA BARNEVA, Professor

University of Sofia (Bulgaria), Ph.D.

The State University Chancellor’s Award for Excellence in Scholarship and Creative Activities

The State University Chancellor’s Award for Excellence in Service

Kasling Lecturer

ADAM R. COOK, Associate Professor

University at Buffalo, State University of New York, Ph.D.

EDWARD CROFT, Lecturer

Western Kentucky, M.M

KERRY FISCHER, Associate Professor
University of Northern Colorado, Ph.D.

NEEPA GAEKWAD BABULAL, Associate Professor

University of Kansas, Ph.D. 

LEI HUANG, Professor

McGill University, Ph.D.

William T. Hagan Young Scholar/Artist Award

SUNGICK MIN, Associate Professor

University of Northern Colorado, Ph.D.

JUSTIN MINDZAK, Associate Professor

Laurier University, Ph.D.

SHAZAD M. MOHAMMED, Associate Professor

Florida International University, Ph.D.

MARK A. NICKERSON, Lecturer

Liberty University, D.B.A; C.P.A. 

ARMAND PETRI,  Senior Lecturer
University at Buffalo, State University of New York, M.A.

PETER REINELT, Professor

University of California at Berkeley, Ph.D.

RICHARD M. ROBINSON, Professor

University of Oregon, Ph.D.

MOJTABA SEYEDIAN, Professor

Binghamton University, State University of New York, Ph.D.

STUART SHAPIRO, Assistant Professor

University at Buffalo, State University of New York, J.D.

JULIE FITZPATRICK SZPYLMAN, Associate Professor

University at Buffalo, State University of New York, Ph.D.

LISA M. WALTERS, Associate Professor

California Coast University, Ph.D.

TAIHYEUP YI, Professor

Temple University, Ph.D.

SOJIN YU, Assistant Professor

Korea University, Ph.D.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chemistry and Biochemistry Faculty

ALLAN J. CARDENAS, Assistant Professor

Georgetown University, Ph.D.

 

MARK EVEN, Lecturer 

University of Michigan - Ann Arbor, Ph.D.

MATTHEW FOUNTAIN, Professor

University of Rochester, Ph.D.

MATTHEW GRONQUIST, Associate Professor

Cornell University, Ph.D.

MARK JANIK, Associate Professor

Binghamton University, State University of New York, Ph.D.

 

MELANIE KIRKLAND, Instructional Support Associate

State University of New York at Fredonia, M.S. 

MICHAEL MILLIGAN, Professor

Rensselaer Polytechnic Institute, Ph.D.

Communication Faculty

MICHAEL IGOE, Associate Professor

University of New Hampshire Law School, J.D.

MARK KIYAK, Associate Professor

University of Miami, M.F.A. 

TRACY MARAFIOTE, Associate Professor

University of Utah, Ph.D.

ANGELA MCGOWAN-KIRSCH, Associate Professor

The University of Southern Mississippi, Ph.D. 

ELMER PLOETZ, Associate Professor

University at Buffalo, State University of New York, M.A. 

ROSLIN SMITH, Professor and Department Chair

Bournemouth University, M.F.A.

 

Communication Disorders and Sciences Faculty

MELISSA A. HOOPER, Clinic Supervisor

State University of New York at Fredonia, M.S., CCC-SLP

KEVIN KEARNS, Professor

University of Kansas, Ph.D., CCC-SLP

ALLISON MANNING, Associate Professor

State University of New York at Fredonia, M.S., CCC-SLP

 

CHRISTINA MEAD, Lecturer

University at Buffalo, State University of New York, Ph.D., CCC-SLP

TIMOTHY F. OVERBECK, Senior Staff Assistant

State University of New York at Fredonia, M.S., CCC-SLP

BRIDGET A. RUSSELL, Associate Professor

University at Buffalo, State University of New York, Ph.D., CCC-SLP

MELANIE ZIMMER, Clinical Audiologist 

Kent State University, Au.D

JULIE L. WILLIAMS, Clinic Director, Youngerman Center

State University of New York at Fredonia, M.S., CCC-SLP

The State University Chancellor's Award for Excellence in Professional Service

 

Computer and Information Sciences Faculty

ZIYA ARNAVUT, Professor

University of Nebraska, Ph.D.

Kasling Lecturer

 

SYED ALI HAIDER, Associate Professor 

University of North Carolina at Charlotte, Ph.D.

SHAHIN MEHDIPOUR ATAEE, Assistant Professor
Eastern Mediterranean University, PhD.

 

VICTORIA SHIMANOVICH, Lecturer

University of Iowa, Ph.D. 

GURMUKH SINGH, Senior Lecturer

Punjab University, India, Ph.D.

Kasling Lecturer

JUNAID AHMED ZUBAIRI, Professor

Syracuse University, Ph.D.

The State University Chancellor's Award for Excellence in Scholarship and Creative Activities

Kasling Lecturer
SUNY Distinguished Professor

Education Faculty

ROBERT DAHLGREN, Professor

University of Florida, Ph.D.

 

CARRIE FITZGERALD, Associate Professor

University at Buffalo, State University of New York, Ph.D

LAURA GERACI, Professor

University at Buffalo, State University of New York, Ph.D.

 

GREGORY GEER, Lecturer

University at Albany, State University of New York, Ph.D.

 

KATHLEEN GRADEL, Professor

University of Virginia, Ed.D.

The SUNY Chancellor's Award for Excellence in Teaching 

MICHAEL JABOT, Professor

Syracuse University, Ph.D.

The State University Chancellor's Award for Excellence in Scholarship and Creative Activities

William T. Hagan Young Scholar/Artist Award

 

JAEHEE KWON, Assistant Professor

The University of George, Athens, Ph.D.

KAREN LILLIE, Associate Professor

Arizona State University, Ph.D.

 

KATE MAHONEY, Professor

Arizona State University, Ph.D.

William T. Hagan Young Scholar/Artist Award

JILL MARSHALL, Associate Professor

University at Buffalo, State University of New York, Ph.D.

MARY BETH MULDOWNEY, Lecturer

Buffalo State, The State University of New York, M.S.Ed.

 

BARBARA NOLAN, Associate Professor

University of British Columbia, Ph.D.

JEFFREY RABEY, Assistant Professor and Program Coordinator
Niagara University, Ph.D.

NANCY SIM, Assistant Professor
University of Wisconsin-Milwaukee, Ph.D.

CYNTHIA SMITH, Professor

The Ohio State University, Ph.D.

GUANGYU TAN, Associate Professor

Kent State University, Ph.D.

 

LONGCHUAN XU, Lecturer

University at Buffalo, State University of New York, M.S.

English Faculty

RACHEL BENEWAY, Lecturer
University of South Florida, M.F.A.

KENTON BROWN, Senior Lecturer
State University of New York at Fredonia, M.A
The State University Chancellor's Award for Excellence in Adjunct Teaching, 2015

KIMMARIE COLE, Associate Professor

University of Wisconsin, Madison, Ph.D.

NATALIE GERBER, Professor

University of California, Berkeley, Ph.D.

William T. Hagan Young Scholar/Artist Award, 2017

The State University Chancellor's Award for Excellence in Faculty Service, 2022

CHRISTINA JARVIS, Professor

Pennsylvania State University, Ph.D.

The State University Chancellor's Award for Excellence in Teaching, 2007

College Council Award for Community Engagement, 2015

Robert W. Kasling Memorial Lecturer Award, 2023

SCOTT JOHNSTON, Associate Professor

University of Nevada, Ph.D.

DAVID KAPLIN, Associate Professor

Indiana University, Ph.D.|
The State University Chancellor's Award for Excellence in Teaching, 2021
 

DANIEL LAURIE, Senior Lecturer

State University of New York at Fredonia, M.A

SAUNDRA LIGGINS, Associate Professor

University of California, San Diego, Ph.D.

HEATHER McENTARFER, Associate Professor

University at Buffalo, State University of New York, Ph.D.

The State University Chancellor's Award for Excellence in Teaching, 2023 

SHANNON McRAE, Professor

University of Washington, Ph.D.

The State University Chancellor's Award for Excellence in Teaching, 2016

JEANETTE McVICKER, Professor

Binghamton University, State University of New York, Ph.D.

President's Award for Excellence, 2008

The State University Chancellor's Award for Excellence in Teaching, 2013

 

MICHAEL SHEEHAN, Associate Professor

University of Arizona, M.F.A.

ANN SIEGLE DREGE, Associate Professor

University of North Dakota, Ph.D.

President's Award for Excellence in Teaching, 2020

BRUCE SIMON, Associate Professor

Princeton University, Ph.D.

The State University Chancellor's Award for Excellence in Faculty Service, 2018

SUSAN BLOOME SPANGLER, Professor

Illinois State University, Ph.D.

MARY WEISER, Lecturer

St. Bonaventure University, M.A.

EMILY VANDETTE, Professor

Pennsylvania State University, Ph.D.

BIRGER VANWESENBEECK, Professor

University at Buffalo, State University of New York, Ph.D.

William T. Hagan Young Scholar/Artist Award, 2018

Robert W. Kasling Memorial Lecturer Award, 2020

ICLAL VANWESENBEECK, Associate Professor

University at Buffalo, State University of New York, Ph.D.

The State University Chancellor's Award for Excellence in Teaching, 2016

 

 

Geology and Environmental Sciences Faculty

WENTAO CAO, Associate Professor
University of Iowa, Ph.D. 

THOMAS A. HEGNA, Assistant Professor
Yale University, Ph.D. 

MATTHEW PURTILL, Associate Professor
West Virginia University, Ph.D. 

KIM A. WEBORG-BENSON, Lecturer 

University of Illinois, M.S.

COURTNEY WIGDAHL-PERRY, Associate Professor (joint appointment with Biology)

University of Maine, Ph.D.

History Faculty

PRESTON DECKER, Assistant Professor
University of Kansas, Ph.D.

NANCY HAGEDORN, Associate Professor

The College of William and Mary, Ph.D.

JENNIFER HILDEBRAND, Associate Professor

University of California, Riverside, Ph.D. 

DAVID KINKELA,  Professor

New York University, Ph.D.

William T. Hagan Young Scholar/Artist Award

The State University Chancellor's Award for Excellence in Scholarship and Creative Activities

EILEEN GROTH LYON, Professor

University of Cambridge, Ph.D.

PETER McCORD, Senior Lecturer

University of California, Riverside, Ph.D.

MARY BETH SIEVENS, Professor

Boston University, Ph.D. 

MARKUS P.M. VINK, Professor

University of Minnesota, Ph.D.

William T. Hagan Young Scholar/Artist Award

Library Services Faculty

CHRISTINA R. HILBURGER, Research and Information Literacy Services Librarian
Senior Assistant Librarian 
McGill University, M.I.St.  
The State University Chancellor's Award for Excellence in Librarianship

SCOTT S. RICHMOND, Associate Director
Associate Librarian
University at Buffalo, State University of New York, M.L.S.
The State University Chancellor's A
ward for Excellence in Librarianship

AMANDA M. SHEPP, Coordinator of Special Collections and Archives
Associate Librarian
University at Buffalo, State University of New York, M.L.S.
 

KATELYNN TELFORD, Music and Arts Librarian
Senior Assistant Librarian 
University at Buffalo, State University of New York, M.L.I.S

KERRIE FERGEN WILKES, Director
Associate Librarian
University at Buffalo, State University of New York, M.L.S.
The State University Chancellor's Award for Excellence in Librarianship 

Mathematical Sciences Faculty

MERAL ARNAVUT, Associate Professor

University of Nebraska, Ph.D.

LAN CHENG, Associate Professor

University of Pittsburgh, Ph.D.

KIMBERLY CONTI, Senior Lecturer

State University of New York at Fredonia, M.S.

President's Award for Excellence, 2018  

KEARY HOWARD, Professor

Cornell University, Ph.D.

The State University Chancellor’s Award for Excellence in Teaching

President's Award for Excellence, 2013

 

MEGAN JOHNSON, Assistant Professor

University at Buffalo, State University of New York, Ph. D.

Y.H. HARRIS KWONG, Professor

University of Pennsylvania, Ph.D.

Kasling Lecturer 

H. JOSEPH STRAIGHT, Distinguished Service Professor

Western Michigan University, Ph.D.

The State University Chancellor’s Award for Excellence in Faculty Service

JULIA WILSON, Associate Professor

University of Wisconsin, Milwaukee, Ph.D.

College of Music, Theatre, and Dance Faculty

APPLIED MUSIC PERFORMANCE FACULTY

ELIRAN AVNI, Associate Professor

The Juilliard School, D.M.A. 

BARRY CRAWFORD, Associate Professor

Mannes College of Music, M.M. 

 

DONNA DOLSON, Senior Lecturer

Manhattan School of Music, M.M.

SEAN DUGGAN, Professor

Carnegie Mellon University, M.F.A.

NATASHA FARNY, Professor

The Juilliard School, D.M.A.
Kasling Award

ANGELA HAAS, Associate Professor

Florida State University, D.M.A.

SARAH HAMILTON, Professor

The Ohio State University, D.M.A.

KIERAN HANLON, Associate Professor

Eastman School of Music, M.M.

JOE DAN HARPER, Professor

New England Conservatory, M.M.
The State University Chancellor's Award for Excellence in Scholarship and Creative Activities

JAMES HARRINGTON, Assistant Professor

Florida State University, M.M.

PAULA HOLCOMB, Professor

Northwestern University, D.M.A.

CHRISTOPHER HOTALING Lecturer

Eastman School of Music, D.M.A.

VERNON HUFF, Associate Professor

Arizona State, Ph.D.

NATHAN HUVARD, Assistant Professor

Stony Brook University, D.M.A.

COLIN JOHNSON, Lecturer

Shenandoah Conservatory, D.M.A.

ANNE KISSEL, Lecturer

Eastman School of Music, D.M.A. 

LAURA KOEPKE, Professor

Yale University, M.M. 

JONATHAN LOMBARDO, Lecturer

University at Buffalo, State University of New York, M.M. 

 

DON MARRAZZO, Assistant Professor

The Pennsylvania State University, M.M. 

MARGARET MCMURTRY, Senior Lecturer

Royal Scottish Academy, M.M.
DAVID ROSE, Associate Professor

Indiana University, M.M.

EMILY SCHAAD, Assistant Professor
Boston University, D.M.A

ANDREW SEIGEL, Professor

Michigan State University, D.M.A.

 

KAY STONEFELT, Distinguished Professor

Indiana University, D.M.A.

The State University Chancellor's Award for Excellence in Teaching

NIKOLA TOMIĆ, Assistant Professor 

Eastman School of Music D.M.A.

JESSICA TONG, Assistant Professor

Peabody Institute of Music - Johns Hopkins University, M.M. 

BRENT WEBER, Lecturer
Yale University, M.M

WILDY ZUMWALT, Associate Professor

Florida State University, D.M.A.

MUSIC STUDIES FACULTY 

JESSICA BARNETT-MOSELEY, Lecturer

College-Conservatory of Music, University of Cincinnati, Ph.D.

 

ZANE CUPEC, Lecturer 
University of Colorado, Ph.D.

JAMES A. DAVIS, Distinguished Professor

Boston University, Ph.D.

ROB DEEMER, Professor

University of Texas at Austin, D.M.A
The State University Chancellor's Award for Excellence in Professional Service 

President's Award for Excellence

LEON LEE DORSEY, Lecturer 
Stony Brook Univeristy, D.M.A.

RODNEY GARRISON, Lecturer

University at Buffalo, State University of New York, Ph.D.

BERND GOTTINGER, Professor

New York University, Ph.D.

MICHAEL MARKHAM, Professor

University of California, Berkeley, Ph.D.

 

ANDREW MARTIN SMITH, Lecturer
Bowling Green State University, D.M.A 

The State University Chancellor's Award for Excellence in Adjunct Teaching

GORDON ROOT, Associate Professor

University of California, Santa Barbara, Ph.D.

 

XIXI SHEN, Lecturer
Florida State University, Ph.D.

NICK WEISER, Associate Professor

Eastman School of Music, D.M.A.
William T. Hagan Young Scholar/Artist Award

JIHYUN WOO, Senior Lecturer

University at Buffalo, State University of New York, Ph.D.

MUSIC EDUCATION / MUSIC THERAPY FACULTY

CHRISTIAN BERNHARD, Professor

University of North Carolina, Greensboro, Ph.D.

William T. Hagan Young Scholar/Artist Award
 

HEEYOUN CHO, Associate Professor

Temple University, Ph.D.

TRAVIS GRATTEAU-ZINNEL, Assistant Professor 

Iowa State University, Ph.D.

HYUN-JUNG KANG, Assistant Professor

Lesley University, Ph.D
Ewha Womans University, Ph.D

SARAH MARCHITELLI, Lecturer

State University of New York at Fredonia, M.M. 

JILL REESE, Professor

Temple University, Ph.D.

President's Award for Excellence
William T. Hagan Young Scholar/Artist Award

AMY SPEARS, Assistant Professor

Arizona State University at Tempe, Ph.D.

DAVID STRINGHAM, Professor
University of Rochester, Ph.D.

REBECCA WARREN, Lecturer
Lesley University, Ph.D.

RICHARD WEBB, Associate Professor

Northwestern University, Ph.D.

Philosophy Faculty

STEPHEN KERSHNAR, Distinguished Teaching Professor

University of Nebraska, Ph.D.; University of Pennsylvania, J.D.

The State University Chancellor’s Award for Excellence in Teaching

The State University Chancellor's Award for Excellence in Scholarship and Creative Activities

William T. Hagan Young Scholar/Artist Award

Kasling Lecturer

Physics Faculty

CHELSEA BRAUN, Lecturer

University of Manitoba, Ph.D. 

JUSTIN CONROY,  Professor

The College of William and Mary, Ph.D. 

Politics & International Affairs Faculty

JONATHAN CHAUSOVSKY, Associate Professor

University of Texas-Austin, Ph.D. 

DAVID RANKIN, Professor

University of California, Santa Barbara, Ph.D.

The State University Chancellor’s Award for Excellence in Teaching

President's Award for Excellence, 2011

RAYMOND RUSHBOLDT, Lecturer
State University of New York at Buffalo, M.A. 

Psychology Faculty

CATHERINE E. CREELEY, Associate Professor

University of Missouri - St. Louis, Ph.D.

LISA DENTON, Associate Professor

Indiana University, Ph.D. 

JUDY HOROWITZ, Professor
State University of New York at Buffalo, Ph.D.

J. ANDY KARAFA, Professor
Kansas State University, Ph.D. 

THUY KARAFA, Senior Lecturer 
Kansas State University, M.S.
University of Kansas, M.A.  

DANI V. McMAY, Associate Professor

University of South Florida, Ph.D.

CHRISTOPHER PUGLISI, Director of Training 

Canisius University, M.S.

DARRIN L. ROGERS, Associate Professor

Ohio State University, Ph.D.

Sociocultural and Justice Sciences Faculty

MICHAEL AIELLO, Associate Professor (Criminal Justice)

John Jay College of Criminal Justice, Ph.D. 

MICHAEL CLARKSON-HENDRIX, Associate Professor (Social Work)

University at Albany, State University of New York, Ph. D.

 

MATTHEW DENNIS, Lecturer

Indiana University of Pennsylvania, Ph.D.

JOSAL DIEBOLD, Assistant Professor (Social Work)

University at Buffalo, State University of New York, Ph.D. 

 

ERIN GURNETT, Lecturer

University at Buffalo, State University of New York, M.S.W.

RANDOLPH HOHLE, Professor (Sociology)

University at Albany, State University of New York, Ph.D. 

JESSE NORRIS, Associate Professor (Criminal Justice)

University of Wisconsin Law School, J.D.  

ALLYN SKINNER, Lecturer (Sociology)

University at Buffalo, M.A.

Theatre and Dance Faculty

NESTOR BRAVO GOLDSMITH, Associate Professor/Theatre Arts Coordinator

Arizona State University, Ph.D.

ROB DEEMER, Chairperson

University of Texas, D.M.A.
The State University Chacellor's Award for Excellence in Professional Service
President's Award for Excellence 

ROSLYN FULTON-DAHLIE, Lecturer
California Institute of the Arts, M.F.A.

ANGELA DIFIORE, Lecturer
Florida State University, M.F.A.

JESSICA HILLMAN-McCORD, Professor

University of Colorado at Boulder, Ph.D.

SAM KENNEY, Professor/Dance Area Coordinator

Smith College, M.F.A.


BRIANA KELLY, Lecturer

State University of New York at Brockport, M.F.A.

DANIEL LENDZIAN, Assistant Professor/Performance Area Coordinator

The University of Texas at Austin, M.F.A.

CZERTON LIM, Professor/Managing Producer

University of Washington, M.F.A.
William T. Hagan Young Scholar/Artist Award

JESSICA LUSTIG, Assistant Professor

University of Washington, M.F.A.

PAUL W. MOCKOVAK II, Distinguished Professor of Teaching

University of Miami, M.F.A.  

 

PARISHA RAJBHANDARI, Assistant Professor
Minnesota State University, Mankato, M.F.A 

TODD PROFFITT, Professor/Lighting Designer

Texas Tech University, M.F.A.

DAVID STELLHORN, Professor/Theatrical Production & Design Area Coordinator

University of Illinois Urbana-Champaign, M.F.A.

JAY TEAMER, Lecturer
University of Illinois Urbana--Champaign, M.F.A.

Visual Arts and New Media Faculty

JASON DILWORTH, Associate Professor

Virginia Commonwealth University, M.F.A.

2014-15 Recipient of the Marion Fellowship for the Visual and Performing Arts

TIMOTHY FRERICHS, Distinguished Professor

University of Iowa, M.F.A.

William T. Hagan Young Scholar/Artist Award

President's Award for Excellence, 2015

Kasling Lecturer

QUINTIN GLEIM, Assistant Professor
Columbus College of Art and Design, M.F.A.

PHIL HASTINGS, Professor

Southern Illinois University Carbondale, M.F.A. 

STEPHEN KOMP, Associate Professor

Savannah College of Art and Design, M.F.A.

ABBEY PACCIA, Assistant Professor
University of Massachusetts Amherst, M.F.A.

LEESA RITTELMANN, Associate Professor

University of Pittsburgh, Ph.D.

HIDE SADOHARA, Associate Professor

Kent State University, M.F.A.

PETER TUCKER, Associate Professor

University of Texas at Austin, M.F.A.

MEGAN URBAN, Associate Professor

Carnegie Mellon University, Ph.D.

World Languages and Cultures

BRIAN BOISVERT, Associate Professor (Spanish)
University of Massachusetts-Amherst, Ph.D.

JUAN A. DE URDA ANGUITA , Associate Professor (Spanish)

University of Missouri, Ph.D.