Leadership & Organizational Behavior

Professor Abrahamson studies the creation, spread, use and rejection of innovative techniques for managing organizations and their employees. He is best known for his work on fads and fashions in management techniques. He is also an expert on the management of organizational change. He has explored the topic of change management in Change Without Pain: How Managers Can Overcome Initiative Overload, Organizational Chaos, and Employee Burnout (Harvard Business School Press, 2005), which won a Best Book of the Year award from Strategy and Business.

Wei Cai joined Columbia University in 2020. Her research interests revolve around management accounting, organizational culture, and diversity and inclusion. Her research broadly investigates how to measure and manage key organizational capital. For example, she examines how corporate leaders and managers can deliberately design and shape organizational culture, and improve organizational outcomes through innovative management control systems. She uses multiple research methods including statistical analyses of archival data sources, field experiments, and surveys.

Professor Feldberg served as Dean of Columbia Business School for 15 years from 1989 to 2004. He is currently on leave of absence serving as a Senior Advisor to Morgan Stanley. He has been a visiting professor at the Cranfield School of Management in England, the Sloan School of Management at Massachusetts Institute of Technology and at INSEAD in France. After graduating from Columbia, Professor Feldberg was employed by B. F. Goodrich Company in Akron, Ohio. In 1972, he was appointed dean of the University of Cape Town's Graduate School of Business.

Bruce Kogut is the Sanford C. Bernstein & Co. Professor of Leadership and Ethics at Columbia Business School. He teaches courses on Governance, Governance and Ethics, and Business Strategies and Solving Social Problems. He has taught in executive programs in the US, Europe, and China.

Hitendra Wadhwa is an Adjunct Professor of Business at Columbia Business School and founder of the Mentora Institute. He teaches Columbia's most popular MBA leadership class on Personal Leadership & Success. He also teaches MBA and Executive Education programs on Driving Strategic Impact and Leading from the Inside Out, and has received the Executive-MBA Commitment to Excellence Award, the Dean's Award for Teaching Excellence, the Lear Award for Service to Students, and the Columbia Marketing Association Award for the Most Dynamic and Engaging Professor.

Modupe Akinola is the Barbara and David Zalaznick Professor of Business at Columbia Business School and Faculty Director the Bernstein Center for Leadership and Ethics. Prior to pursuing a career in academia, Professor Akinola worked in professional services at Bain & Company and Merrill Lynch. Professor Akinola examines how organizational environments- characterized by deadlines, multi-tasking, and other attributes such as having low status- can engender stress, and how this stress can have spill-over effects on performance.

Gaia Marchisio, Ph.D., is a family-enterprise researcher, consultant, educator, speaker, and writer with 25+ years of impact across global family enterprises, academic institutions, corporations, public-sector organizations, and others. 

Shai Davidai is Assistant Professor in the Management Division of Columbia Business School. His research examines people’s everyday judgments of themselves, other people, and society as a whole. He studies the psychological forces that shape, distort, and bias people’s perceptions of the world and their influence on people’s judgments, preferences, and choices. His topics of expertise include the psychology of judgment and decision making, economic inequality and social mobility, social comparisons, and zero-sum thinking.

Stephan Meier is currently the chair of the Management Division and the James P. Gorman Professor of Business at Columbia Business School. He holds a PhD in Economics from the University of Zurich, was previously a senior economist at the Center for Behavioral Economics and Decision-Making at the Federal Reserve Bank of Boston and taught courses on strategic interactions and economic policy at Harvard University and the University of Zurich. His research interest is in behavioral strategy.

Brad Aspel teaches MBA courses on Leadership Communication and is one of the Executive Coaches for the Executive Education program's Columbia Management Institute (CMI). He also teaches workshops on Communication & Presentation skills. Brad started his career as an actor (including five Broadway shows) and theatrical director with a particular focus on developing talent. He worked in Media & Entertainment for multiple companies with a focus on Children's Entertainment products.

Paul Ingram is the Kravis Professor of Business at the Columbia Business School. He has received Columbia’s highest recognition for teaching, the Presidential Award for Excellence in Teaching, as well as the Dean’s Award for Teaching Excellence, and thirteen teaching awards voted by graduating students at Columbia and Cornell Universities. He was the first professor from the Columbia Business School to serve as a Provost’s Senior Faculty Teaching Scholar, a role at Columbia University for exceptional teachers who are also distinguished researchers.

Michael Slepian is the Sanford C. Bernstein & Co. Associate Professor of Leadership and Ethics in the Management Division of Columbia Business School. His program of research examines secrecy and trust. He studies the psychology of secrets and how keeping secrets affects two important variables that govern social and organizational life: trust and motivation. He has studied the consequences of keeping secrets, including how they change our behavior, judgments and actions.