Lord Mark Sedwill is a British diplomat and senior civil servant with a wealth of experience in national security and international relations. His career includes pivotal roles such as National Security Adviser and Cabinet Secretary under Prime Ministers Theresa May and Boris Johnson. Mark's insights into national security, global governance, and leadership are informed by his extensive background in high-level government and international diplomacy. Mark's journey in public service has been marked by significant challenges and responsibilities. He served as the UK's Ambassador to Afghanistan, where he navigated complex political landscapes and contributed to the UK's strategic objectives in the region. Additionally, as NATO's Senior Civilian Representative in Afghanistan, he played a crucial role in fostering international cooperation and stability during a critical period. His expertise is underpinned by a solid academic foundation in international relations, equipping him with the analytical skills necessary to address contemporary global issues. Throughout his career, Mark has been recognised for his contributions to public service and diplomacy, earning respect from colleagues and international partners alike. Mark's experiences provide a unique perspective on the intricacies of governance and the importance of effective leadership in times of uncertainty. His ability to articulate complex ideas clearly makes him a compelling speaker, capable of engaging audiences on pressing global challenges. With a career dedicated to public service and a commitment to fostering understanding in the realms of security and governance, Mark Sedwill offers valuable insights that resonate with those interested in the dynamics of international relations and the role of leadership in shaping policy.