Skip to main content
School of Arts and Sciences

Leadership Team

Nancy BauerNancy Bauer
Dean of the School of the Museum of Fine Arts at Tufts
Dean of Academic Affairs for Arts and Sciences

Professor of Philosophy

Nancy Bauer is Dean of Academic Affairs for Arts and Sciences and Professor of Philosophy. She joined the Tufts faculty in 1998, after completing her doctorate in philosophy at Harvard University, from which she also holds a bachelor of arts in social studies and a master of theological studies. Her areas of specialization include feminist philosophy, phenomenology, philosophy and film, and ordinary language philosophy. She is the author of Simone de Beauvoir, Philosophy, and Feminism (2001) and How to Do Things With Pornography (forthcoming), and is currently working on a guidebook to Beauvoir's The Second Sex. A former Radcliffe fellow, she has also written numerous articles about the philosophical dimensions of real-world issues for both academic and nonacademic publications, including n+1, The New York Times, and The Tehran Times.

Dean Bauer has served as director of graduate studies and as chair of the Department of Philosophy. She has also served on the executive boards of the international relations, women's studies, peace and justice studies, and communication and media studies programs. Her teaching awards at Tufts include the Joseph A. and Lillian Leibner Award for Distinguished Advising and Teaching, the Undergraduate Initiative in Teaching Award, and Tufts Community Senate Professor of the Year.

Barbara BrizuelaBárbara M Brizuela
Dean of Academic Affairs for Arts and Sciences
Professor of Education

Dean Brizuela joined the Tufts faculty in 2001, after completing her doctorate at Harvard University's Graduate School of Education. She completed her undergraduate degrees in Argentina and her master's degree at Tufts University's Department of Education. She was a school teacher in Argentina before coming to the United States. Her areas of specialization include mathematics education, early childhood education, and cognitive development. She is the author of Mathematical Development in Young Children: Exploring Notations (2004, Teachers College Press), a co-author of Bringing Out the Algebraic Character of Arithmetic: From Children's Ideas to Classroom Practice (2007, Lawrence Erlbaum and Associates, with A. Schliemann and D. Carraher), and a co-editor of three volumes. She has also written numerous articles for some of the leading journals in the field as well as book chapters about children's mathematics education. Her scholarship has been published in English, Spanish, and Portuguese.

Dean Brizuela has served as director of the STEM Education program and as chair of the Department of Education. She has been a Spencer Foundation research training grantee at Harvard Graduate School of Education, a Fulbright Senior Scholar, and a Schuster Family Faculty Fellow in Arts & Sciences (Tufts University). Her research has been funded by the Spencer Foundation, General Electric Foundation, and the National Science Foundation. At Tufts University, she has received the Teaching and Mentoring Award from the Graduate School of Arts & Sciences.

Nandi BynoeNandi Bynoe
Associate Dean of Diversity and Inclusion

As the Associate Dean of Diversity and Inclusion, Nandi leads the division of Student Diversity and Inclusion for the School of Arts and Sciences and the School of Engineering. The division of Student Diversity and Inclusion includes the 6 Identity-based Centers: Africana CenterAsian-American CenterFIRST Resource CenterLatino CenterLGBT Center, and Women’s Center. Both individually and collectively, the Centers seek to promote understanding, community, and belonging across the Tufts communities in concert with the wider division. Nandi works on issues of diversity, inclusion, and equity across a student’s Tufts experience, from matriculation to graduation in collaboration with Admissions, the Division of Student Affairs, Student Services and many other student-facing departments.  

Prior to her current role, Nandi worked in Student Services and held roles in Student Affairs as the first Sexual Misconduct Resource Specialist with the Center for Awareness, Resources and Education at Tufts, and then as Assistant Dean of Student Affairs. 

Dean Bynoe is a double Jumbo, hailing from the small Caribbean nation of Trinidad and Tobago. She received her BA in International Relations and her MA in Educational Studies from Tufts.

Robert CookRobert Cook
Dean of the Graduate School of Arts and Sciences
Dean of Research for Arts and Sciences
Dean of Academic Affairs for Arts and Sciences
Professor of Psychology

Dean Cook began his career at Tufts in 1986 as an assistant professor in the Department of Psychology. He was promoted to full professor in 1999, and served as department chair from 2005 to 2011. As dean, Dr. Cook supports our current graduate programs at all levels. This includes strengthening the quality and diversity of the graduate student body and integrating career and professional development training in our student education. Dean Cook has studied animal cognition and behavior for more than 25 years. His comparative research, supported by the National Science Foundation and the National Institutes of Health, has focused on stimulus control, discrimination learning, and memory in animals. In particular, he is interested in the mechanisms of visual perception and discrimination learning in pigeons and starlings, and their comparative relations to our own perception of the world.

Dean Cook received a BS in psychology from Ohio State University and his doctorate in biopsychology from the University of California, Berkeley. He is co-founder and current publisher of Comparative Cognition & Behavior Reviews and has served on the editorial boards of the top journals in animal cognition. Dr. Cook is a member of the American Psychological Association and a past president of the Comparative Cognition Society.

JT DuckJoseph "JT" Duck
Dean of Admissions

Joseph "JT" Duck serves as dean of admissions for the School of Arts and Sciences and the School of Engineering. 

JT joined Tufts in September 2019 from Swarthmore College, where he served as director of admissions. A first-generation college student, he has nearly 20 years of experience in higher education admissions and leadership, college counseling, and helping students and families navigate admissions processes. Prior to working at Swarthmore, JT held admissions positions at MIT, Haverford College, Brandeis University, and worked in college counseling at Boston University Academy. He earned a BA in comparative literature (French and English literature) from Haverford College and an MEd in higher education administration from the Harvard Graduate School of Education.

Christopher HelmuthChristopher Helmuth
Executive Administrative Dean

As Executive Administrative Dean, Chris Helmuth is the lead administrative representative for the School of Arts and Sciences overseeing the effective use of the school’s resources including personnel, budgets, technology, and facilities. He is also responsible for strategic planning and assessment, financial management and oversight, space planning, and school-based technology.

Previously, Chris served from 2015 to 2018 as Director of Budget Services at Tufts for the Boston Health Sciences Campus including the School of Medicine, the School of Dental Medicine, the Friedman School of Nutrition Science and Policy, and the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA). Chris has a wealth of experience in financial and administrative management in higher education. Prior to coming to Tufts, he worked at the Harvard T.H. Chan School of Public Health for nine years, most recently as the Director of Finance & Administration for the Department of Immunology and Infectious Diseases. Chris earned his Master of Fine Arts in Creative Writing from Emerson College where he wrote literary fiction, and his BA in English from Grove City College.


JoAnn JackJoAnn Jack
Associate Dean of Student Services

JoAnn Jack began her career in student services while earning a BA at North Adams State College. Her first job was working in financial aid at Boston University where she earned an MEd specializing in Higher Education Administration. JoAnn was recruited to Tufts from Bentley College to lead the Student Services Desk Team as part of Tufts' newly established Student Services organization.   

In her twenty years at Tufts JoAnn has served as Registrar for the Schools of Arts and Sciences and the School of Engineering as well as serving as the Director of Student Services. In these positions she has played significant roles in the implementation of many major technology applications, including the migration to a new student information system, three separate degree audit programs, and a program to process non-traditional students in summer programs, workshops, and University College initiatives. During her tenure as Registrar, she has overseen the replacement of manual, paper-based processes with automated, mobile-friendly applications. 

JoAnn manages an organization of more than 30 staff and serves on multiple university committees, especially those dealing with space allocation, IT, curriculum changes, and educational policies. She especially enjoys serving as a pre-major advisor. Along with serving as Registrar, she was appointed Associate Dean of Student Services for Arts and Sciences and the School of Engineering in 2019.


Camille LizarríbarCamille Lizarríbar
Dean of Student Affairs and Chief Student Affairs Officer

As Dean of Student Affairs and Chief Student Affairs Officer, Dean Lizarríbar oversees the Dean of Student Affairs Office, Residential Life, Campus Life, Health and Wellness, and the Career Center at Tufts. 

Dean Lizarríbar brings a wealth of experience in the areas of student affairs, academia, and law. Before joining Tufts in July 2020, she served as Dean of Student Affairs and Senior Associate Dean of Yale College, where she had led and oversaw the student affairs division since 2016. From 2010 to 2016, Dean Lizarríbar was the Residential College Dean of Yale’s Ezra Stiles College and advised over 500 undergraduate students on academic and co-curricular matters. She also served as Dean of the First-Year Scholars at Yale Program from 2013 to 2016, where she advised students from under-resourced schools and low-income backgrounds during their summer before matriculation, and designed and implemented related programs and initiatives, including diversity trainings for student counselors. 

Dean Lizarríbar holds a bachelor’s degree in comparative literature and in French language and literature from Brandeis University. She also holds a PhD in comparative literature from Harvard University, as well as a JD from Harvard Law School, and has studied at the Sorbonne in Paris and at Istituto Linguistico Italiano Dante Alighieri in Siena. Originally from San Juan, Puerto Rico, Dean Lizarríbar is fluent in four languages: Spanish, English, French, and Italian.

In addition to her administrative roles, Dean Lizarríbar has taught at Yale, Harvard, and Centro de Estudios Avanzados de Puerto Rico y el Caribe in San Juan. Her teaching has included courses in post-colonial literatures, and more recently an interdisciplinary course that blends law and literature. Dean Lizarríbar has also worked as an attorney in both private practice and government, and was a clerk in the Federal District Court, District of Puerto Rico. She is currently admitted to the Bar in Massachusetts, Puerto Rico, and the District of Columbia. Finally, Dean Lizarríbar has coupled her expertise in law and her skill at languages as a translator in the private sector and as a court interpreter for the District and Superior courts in the Boston metropolitan area.


Carmen LoweCarmen Lowe
Dean of Undergraduate Studies

As Dean of Undergraduate Studies, Carmen Lowe oversees academic advising, academic support, and educational enrichment programs for undergraduate students in Arts and Sciences and Engineering, including the Associate Deans of Undergraduate Advising, Scholar Development, Pre-Health Advising, the Senior Honors Thesis Program, and the SPIRIT Fund.  Her role includes upholding and interpreting educational policies and serving as decision maker for student appeals related to academic records and academic standing.

As an undergraduate at Grand Valley State University, Dean Lowe was a “first-gen” student and an English major. For a period of four years after she earned her bachelor's degree, she taught adult literacy to factory workers in an auto plant near Detroit, her hometown. She came to Tufts for graduate studies, earning both her MA and PhD in English from Tufts. Dean Lowe has taught numerous advising courses at Tufts, in addition to expository writing in the English department, the Writing Fellows Seminar in the Experimental College, and “Representing the Environment” and the Senior Seminar in American Studies. She served as Director of the Academic Resource Center for several years, and has been a dean at Tufts since 2010. Dean Lowe co-directs Tufts’ REAL Program (Resumed Education for Adult Learners) with Dean Kendra Barber.

In her time at Tufts, Carmen Lowe has overseen the creation and launch of the BLAST (Bridge to Liberal Arts Success at Tufts) Program, developed the Academic Integrity Tutorial, increased student access to tutoring, expanded services to students with disabilities, and led Tufts’ conversion to a new credit-hour system.

Nancy MahlerNancy Mahler
Senior Director of Development

As Senior Director of Development, Nancy Mahler leads the major gifts team - the frontline fundraisers for the Tufts Fund for Arts & Sciences and Engineering, Hillel and the Parents Program. She brings more than 20 years of management, development and legal experience to the role.

Nancy began her advancement career in 1999 at Tufts. After five years she left for a role as Vice President for the Charitable Asset Management Group of State Street Global Advisors and then Relationship Manager at Kaspick & Company. In both positions, Nancy served as a consultant to college and universities throughout the country and oversaw client service teams. Prior to working in advancement, Nancy practiced law with firms in Philadelphia and Boston. Thankfully, Nancy returned to Tufts to continue her advancement career.

Nancy received her BA in political science, magna cum laude, from Tufts University and her JD from Boston University School of Law. A frequent speaker at development conferences, she has addressed groups on a variety of fundraising topics such as outright gifts of business interests and blended gifts.  

Dorothy MeaneyDorothy Meaney
Director of Tisch Library

As library director, Dorothy supports the mission of the university and the Schools of Arts, Sciences and Engineering. In addition to managing the day-to-day operation of the libraries, her responsibilities include facilitating and managing teams and resources for large and small projects involving faculty, staff, students and senior administration. She also oversees and supports the Lilly Music Library and the W. Van Alan Clark, Jr. Library at the School of the Museum of Fine Arts at Tufts.

Prior to coming to Tufts, Dorothy was the director for university planning and assessment in the President's office at Drew University, where she worked for 11 years in positions of increasing responsibility. She served in the library as head of collections and metadata services, participated in the Library/IT review team, and led various groups in developing and implementing the library's strategic plan. During her career, she has been deeply involved in leading change and setting priorities in a rapidly evolving, technology-driven environment. For five years, Dorothy was an elected official, serving on the school board of Madison, NJ, and rising up to the presidency of the board.

Dorothy received her BA in Interdisciplinary Studies from Georgetown University, and her MLIS from Rutgers University.

Amanda RowleyAmanda Rowley
Director of Marketing and Communications

As Director of Marketing and Communications, Amanda leads the integrated marketing and communications strategies for the School of Arts and Sciences, the Graduate School of Arts and Sciences, and the School of the Museum of Fine Arts at Tufts. She and her team provide marketing, communications and editorial support for the schools with the goal of enhancing the reputation and visibility of A&S to audiences within and beyond Tufts.

Prior to joining Tufts, Amanda held various roles in both the corporate and nonprofit and university sectors. Most recently, she was the head of Corporate Communications at AXA Art Americas Corporation, an international specialty fine art insurer, where she oversaw the communications and marketing strategy for the company’s business across North and South America. She has also held positions at Harvard Medical School and Preserve Rhode Island. Amanda received her BA in Art History and Architectural Studies, magna cum laude, from Tufts University and her MS in Integrated Marketing with a concentration in Digital Marketing from New York University.


Erin SullivanErin Sullivan
Secretary of the Faculty

In her role as secretary of the faculty for the Schools of Arts, Sciences and Engineering, Erin supports the academic mission of the university, providing advice on faculty governance, and managing the processes that link the two schools to the Provost's office.

Prior to joining Tufts in 2017, Erin was the Assistant Director for Faculty Affairs at Harvard Graduate School of Education, where she managed faculty searches and oversaw multiple promotion and tenure processes. Earlier, she managed the faculty recruitment process for the MIT Skoltech Initiative at the Massachusetts Institute of Technology. Erin’s experience in higher ed administration and in consulting includes career services, executive search, faculty recruitment, and management of standing processes related to hiring, promotion, and annual reporting.

Erin earned her EdM in higher education at Harvard Graduate School of Education, and her BA in sociology-based human relations from Connecticut College.


Sam ThomasSamuel Thomas
Dean of Academic Affairs for Arts and Sciences

Professor of Chemistry 

Dean Thomas joined the faculty at Tufts in the Department of Chemistry as an Assistant Professor in September of 2009, earning tenure in 2014 and promotion to Professor in 2018. In the classroom, he teaches courses in organic chemistry at both the undergraduate and graduate levels, and received a Tufts Teaching with Technology Award in 2013. Dean Thomas also supervises an active research group that focuses on designing new organic materials that respond to light to address problems in energy, sustainability, and human health. Since 2009, the group has published more than 40 papers in leading peer-reviewed journals and has raised more than 3 million dollars of external funding. The research of the Thomas Lab has been recognized by the DARPA Young Faculty Award, an NSF CAREER award, and a 3M Non-Tenured Faculty Award.

Dean Thomas earned a BS in Chemistry, summa cum laude, from the University of Rochester in 2000, where he was elected to Phi Beta Kappa, and earned a PhD in Organic Chemistry from the Massachusetts Institute of Technology.