Tiaji Sio currently serves as the Mission Lead for Re:Form at ProjectTogether, effective February 2024. Prior experience includes a role as a Policy Advisor to the Commissioner for Human Rights Policy and Humanitarian Assistance at the Auswärtiges Amt (Federal Foreign Office) in Germany from July 2018 to December 2023. Tiaji Sio has held various positions within the Federal Foreign Office, including protocol officer for state visits, roles in economic affairs and development cooperation, and participation in the Covid-19 Crisis Task Force. Previous assignments involved service at the German Embassy in Vietnam, Mozambique, and Senegal, as well as the Consular Attaché position at the German Consulate General in Shanghai. Tiaji Sio's educational background encompasses a Master of Public Administration from the Harvard Kennedy School (2023), a Master of Science in International Development from The University of Edinburgh (2022), and a bachelor's degree in Public Administration from the Foreign Service Academy of Germany (2018).