Tharman Shanmugaratnam, President of the Republic of Singapore, visited the Blavatnik School of Government for a special address and a conversation with Ngaire Woods, founding Dean of the School. Together they discussed governing across unipolar and multipolar worlds. He also took the time to meet a group of Singaporean students from across the university. His reflections on leadership, public service and the challenges facing governments around the world prompted an engaging discussion.