Featured Speakers Click here for information on panelists Click on pictures for biographies. Sara Wachter-Boettcher, author of Technically Wrong: Sexist Apps, Biased Algorithms, and Other Threats of Toxic Tech. Christian Picciolini, award-winning television producer, a public speaker, author, peace advocate, and a former violent extremist. john a. powell, Director of the Haas Institute for a Fair and Inclusive Society and Professor of Law, African American, and Ethnic Studies at the University of California, Berkeley. Nadine Strossen, Marshall Harlan II Professor of Law at New York University Law School.