Sigal G. Barsade is an Israeli-American business theorist and researcher, and is the Joseph Frank Bernstein Professor of Management at Wharton School of the University of Pennsylvania. In addition to research, she worked as a speaker and consultant to large corporations across a variety of industries, such as Coca-Cola, Deloitte, Google, IBM, KPMG and Merrill Lynch, healthcare organizations such as GlaxoSmithKline and Penn Medicine, and public and nonprofit corporations such as the World Economic Forum and the United Nations. At the peak of the COVID-19 pandemic, Barsade co-chaired a task force of scholars aiming to utilize behavioral science to increase COVID-19 Vaccine Uptake.