Leadership Team

Adam Hollowell
Adam Hollowell serves as Senior Research Associate at the Samuel DuBois Cook Center and Director of the Inequality Studies Minor at Duke University. He is also the Faculty Director of the Benjamin N. Duke Memorial Scholarship Program and Director of the Global Inequality Research Initiative. An award-winning educator, he teaches ethics and inequality studies across multiple departments at Duke University, including the Kenan Institute for Ethics, the Program in Education, the Department of History, and the Sanford School of Public Policy. He is the co-author, with Jamie McGhee, of You Mean It or You Don’t: James Baldwin’s Radical Challenge (Broadleaf Books, 2022).

David M. Malone
David Malone’s work focuses on educational psychology, applications of cognitive science to teaching and learning, literacy, student-centered approaches to instruction, experiential and service learning, and learning disabilities.

Gwendolyn Wright
Gwen Wright is the senior administrator and research scientist for the Cook Center. She oversees the development and implementation of programs and projects in support of the strategic vision and goals of the Center.

Keisha L. Bentley-Edwards
Dr. Keisha Bentley-Edwards is the Associate Director of Research and Director of the Health Equity Working Group for the Samuel DuBois Cook Center and an Associate Professor of Medicine, Division of General Internal Medicine, at Duke University. She holds several leadership positions within Duke’s Clinical and Translational Science Institute, and faculty affiliations with Duke’s Global Health and Cancer Institutes.
Dr. Bentley-Edwards’ research focuses on how racism, gender, and culture influence development throughout the lifespan, especially for African Americans. Her research emphasizes cultural strengths and eliminating structural barriers to support healthy development in communities, families, and schools. Dr. Bentley-Edwards has published and lectured extensively on the use of racial socialization and racial cohesion strategies to facilitate positive outcomes in Black adolescents, as well as how teacher perceptions and school resources can influence disciplinary practices and classroom management. As head of the Cook Center’s Health Equity Working Group, Dr. Bentley-Edwards leads a mixed method study investigating the relationships between religion and spirituality and cardiovascular disease risk factors for African Americans. She is dedicated to healthy birth and pregnancy outcomes, and reproductive health in general. Dr Bentley-Edwards is committed to eliminating racism and its effects on equitable outcomes in health systems, schools, and society. Her research has been supported by the Robert Wood Johnson Foundation, IBM, and the National Institutes of Health. Dr. Bentley-Edwards regularly shares her expertise on the role of structural racism and bias on health, education and social outcomes with families, policymakers, practitioners, and the media.

Kristen R. Stephens
Kristen Stephens is interested in legal and policy issues with regard to gifted education at the federal, state, and local levels. Her research has also focused on how teachers assess creative student products to inform future instruction.
Research and Administrative Staff

Elizabeth Degefe

Kennedy Ruff
Kennedy Ruff graduated from Guilford College in 2022 with a B.A in Psychology and a minor in Biology. During high school, Kennedy was a part of the first cohort for the Hank & Billye Suber Aaron Young Scholars Summer Research Institute and now oversees the program. In addition to coordinating the Young Scholars Summer Research Institute, Kennedy is a research associate to Dr. Keisha Bentley Edwards with her research in health equity.

Qirui Ju
Qirui Ju is a Master of Arts in Economics graduate from Duke University. He is passionate about conducting quantitative research on policy-related questions, including inequality, labor, technology, and health. Qirui aims to promote progress in society through his research. Prior to Duke, he graduated with the highest distinction from the University of Illinois Urbana-Champaign. Qirui serves as a research associate at the Samuel DuBois Cook Center.

Rachel Ruff
Rachel Ruff works to disseminate research findings and current events to media materials for the Cook Center past, current, and ongoing projects. She is also responsible for crafting engaging news stories and articles that highlight the events and achievements within the Cook Center. Additionally, Rachel manages and oversees content on the website, updates program information, and leads social media efforts. She actively collaborates with various Cook Center programs to advance their recruitment and enrollment objectives.
Additionally, she works with the Inequality Studies minor and the Hank and Billye Suber Aaron Young Scholars Research Institute. She graduated from Fayetteville State University with her BA in Political Science and a minor in Creative & Professional Writing.
Her research interests span across Political Science, History, Public Policy, and Literature, with a keen focus on higher education, civic engagement, and race. She is particularly interested in exploring political behavior, the dynamics of the American political system, and the impact of public opinion on legislative processes. Additionally, she is interested in how these concepts shape an understanding of the current state of Black American Politics.

Shahrazad Shareef
Shahrazad Shareef is a critical theorist and a historian who investigates the global expansion of capitalism in the modern era. She earned a BA in Economics from Duke University in 2006, as well as a Ph.D. in comparative literature and an Interdisciplinary Certificate in European Studies in 2021. Her dissertation was entitled: “From Crisis to Restoration: Technical Intellectuals and the Politics of Italy’s Post-war Development”. Her primary research interests include: historical capitalism and cycles of accumulation; theories of surplus value; economic development; Marxist theoretical approaches to historical analysis; the rise of Italian fascism; and philosophy and the development of worker’s consciousness. She is currently working on a book that studies the transformation of the world market through successive cycles of systemic accumulation (British and US-led). In her role at the Cook Center, Shahrazad is building the intellectual identity of the minor in inequality studies and expanding enrollment. Originally from Brooklyn, NY, she looks forward to a day when everyone is free.

Vontonya Borden
Vontonya Borden is the Associate in Research-Administrative Assistant for the Cook Center. She has worked in several administrative and program support roles – most recently as a staff specialist. She will oversee and perform facility operations for the Cook Center.
Part-Time Staff

JoAnn O’Neal
JoAnn O’Neal works part-time with administrative initiatives at the Cook Center.
Faculty Affiliates
