Tithe Farhana is a freelance development journalist based in Dhaka. She has worked with a number of top publications, including Thomson Reuters and The Guardian, as well as a consultant for the regional offices of Plan International and International Rice Research Institute.

Titi Soentoro is a feminist activist and executive director of the Indonesian NGO Aksi! for Gender, Social and Ecological Justice. She advocates for women’s rights and facilitates knowledge and skill-sharing for affected communities and particularly women, who are defending their rights in the context of harmful development and climate projects.

Titus Syengo is TaRL Africa's executive director. He drives the mission and strategy of TaRL Africa and oversees all programs, ensuring the scaleup of the TaRL approach to millions of primary school children in Africa.

Tiziana has contributed to Devex News since mid-2008, focusing mainly on Africa as well as the European donor landscape, especially those in Brussels, Rome and Barcelona. Tiziana has worked as a journalist for Reuters and the Associated Press in Johannesburg and at Reuters in Milan and Paris. She is fluent in Italian, English, French and Spanish.

Tiziana Oliva is the international director of Leonard Cheshire Disability. She joined the organization from VSO, where as director of Africa she had responsibility for operations in 18 countries and three regional hubs. Prior to VSO, she held leadership roles at Merlin and CARE International, with field work on humanitarian interventions as well as long term recovery and development programs.

Tjada D’Oyen McKenna is chief executive officer at Mercy Corps, where she leads a global team of nearly 6,000 humanitarians working on the front lines of today’s biggest crises in more than 40 countries. Previously, she served in leadership roles with CARE and Habitat for Humanity and spent more than a decade working to end world hunger in roles with the Bill & Melinda Gates Foundation and the U.S. government.

Toby Cumberbatch is a professor of electrical engineering at the Cooper Union in New York City. His principal interests are developing engineering practices to address the real needs of people in remote, rural communities through Engineering for the Middle of Nowhere.

Toby Lanzer is deputy special representative of the United Nations Mission in South Sudan, as well as resident and humanitarian coordinator for the U.N. Development Program in the country. Lanzer has occupied several positions within the world body since he joined UNDP in 1992. He has extensive experience in development, humanitarian affairs and peacekeeping.

Toby Porter worked in the U.K. and Indian development and humanitarian NGO sector between 1993 and September 2016. He writes here in a personal capacity.