Vitor Hadad is a Postdoctoral Researcher at Susan Athey's lab at the Stanford Institute for Economic Policy Research. His current research involves sequential experimental design and development of new contextual bandit algorithms. He is also a collaborator on the R package grf. He holds a PhD in Economics from Boston College, where he wrote his dissertation on novel algorithms for dynamic kidney exchange. His thesis advisors were Stefan Hoderlein, Utku Unver and Arthur Lewbel.