Time September 22, 2020 View on Publisher Site HKS Authors See citation below for complete author information. Samantha Power Anna Lindh Professor of the Practice of Global Leadership and Public Policy, HKS; William D. Zabel 1961 Professor of Practice in Human Rights, HLS Citation Power, Samantha. "The 100 Most Influential People of 2020: Abubacarr Tambadou." Time. September 22, 2020.