Casey Fiesler is a social computing researcher who primarily studies governance in online communities, technology ethics, and fandom. She is a Senior Fellow in the Silicon Flatirons Institute for Law, Technology, and Entrepreneurship, an ATLAS fellow, and holds a courtesy appointment in Computer Science. Also a public scholar, she is a frequent commentator and speaker on topics of technology ethics and policy, as well as women in STEM (including consulting with Mattel on their computing-related Barbies). Her work is supported in part by a $3 million collaborative National Science Foundation grant focused on empirical studies of research ethics. Fiesler holds a PhD from Georgia Tech in Human-Centered Computing and a JD from Vanderbilt University Law School.