Tamara Laine is a news correspondent and policy analyst in New York City, developing in-depth content that explores how events and policies affect communities and human rights. She has provided analysis for Fox News, Foreign Policy magazine, the Journal of Peacebuilding & Development, Inkstick Media, and a recent report for the World Bank to examine best practices for human rights organizations and government programs on engagement with violent extremists in conflict.

Tamira Gunzburg is the director of ONE's Brussels office. She has been with the ONE Campaign since 2011, and works on a range of policy issues including transparency and accountability, development assistance, agriculture, and health. Before joining ONE, Tamira worked as an advocacy officer for a Belgian development NGO, on natural resource management in Central Africa. She also worked as a trainee at EuropeAid and at Save the Children’s EU office. Tamira is Belgian-South African and has a degree in economics from Wellesley College in Boston, USA.

Tamsin Jones is a social entrepreneur known for the design and development of successful high-impact new initiatives or investments. She is co-founder of TheBoardroom Africa to improve gender diversity at the top of business and Cape Town's premier tech innovation and entrepreneurship hub, Workshop17.

Tania Beard is a project manager at Dalberg’s Dakar office, and the co-deputy of Dalberg’s gender expertise area. She works in the areas of gender, agriculture, financial inclusion and broader issues of private sector development, and advises teams across Dalberg in integrating a gender lens into their work. Tania holds a master's in social sciences and a bachelor's in languages and literature, both from the University of Oxford.

Tania Karas is a Senior Editor at Devex, where she edits coverage on global development and humanitarian aid in the Americas. Previously, she managed the digital team for The World, where she oversaw content production for the website, podcast, newsletter, and social media platforms. Tania also spent three years as a foreign correspondent in Greece, Turkey, and Lebanon, covering the Syrian refugee crisis and European politics. She started her career as a staff reporter for the New York Law Journal, covering immigration and access to justice.

Tanisha Chadha has a master of arts degree in psychology psychosocial clinical studies from Ambedkar University, Delhi, and a bachelor of arts degree in psychology with honors from Delhi University, New Delhi. As a program officer of strategic fundraising at the Centre for Catalyzing Change, she is responsible for coordinating lead and donor relations management for two at-scale adolescent health projects in the states of Jharkhand and Chhattisgarh in India, identifying and forming partnerships with the strategic investment team, researching grant opportunities, writing grant proposals, and brainstorming innovative investment strategies for adolescent and youth health and well-being.

Tanvi Nagpal is a senior fellow at the foreign policy institute in Johns Hopkins – SAIS, and senior program and governance adviser at Moonshot Missions. Her practice and research focus on sustainable and equitable water, sanitation, and solid waste services; and generating financial support for pro-poor urban policies and programs. Tanvi was previously director, of international development program, and practitioner in residence at SAIS. She directed research and led programs at Global Water Challenge and at the World Bank, and currently serves on the board of SOIL-Haiti and is an adviser to Athena Infonomics.

Tanya Barron is CEO of Plan U.K. since January 2013. Previously, she was international director at Leonard Cheshire Disability, and in 2003 was given the European Woman of Achievement (Humanitarian) award. Barron also holds various trusteeships and is currently a board member of the World Bank's Global Partnership on Disability and Development.

Tanya has been working at Plan International EU office since 2013. As the senior policy and advocacy manager, she works with all the EU institutions and the member states to adopt ambitious strategies on children's rights, child protection and gender equality, to follow up on their implementation and to influence EU development policy and practice in a range of areas. She regularly trains EU staff from across the globe on children’s rights and child protection.

Tanya Henderson is the founder and president of Mina’s List, which promotes women’s political leadership and peace globally. It has worked with women leaders around the world since 2012 — in countries including Afghanistan, Lebanon, and Nigeria — and has been directly involved in shaping U.S. policy on women, peace, and security. In August 2021, Mina’s List shifted its work to helping evacuate women political leaders from Afghanistan and helping them resettle in Europe and North America.