Robert Miller is an expert in Federal Indian Law, international law, civil procedure and sustainability law.

He is a professor of law at the Sandra Day O'Connor School of Law.

Professor Miller's research focuses on economic development of Native American land, Indian Law, indigenous land and the international law of colonialism.

Additionally, Miller is the Willard H. Pedrick Distinguished Research Scholar and the Faculty Director of the Rosette LLP American Indian Economic Development Program at ASU.