Caitlin Holliday is a former senior associate for programs and events at Devex. From organizing large happy-hour events to intimate round-table discussions, she enjoys bringing professionals together to exchange ideas, share resources, and make the right connections to help the development community do good and do it well. Caitlin previously worked for the Global Health Council where she coordinated policy events and developed a heart for maternal and child health.

Caitlin Kraft-Buchman is the CEO and founder of Women at the Table and co-founder of the Alliance for Inclusive Algorithms.

Caitlin Masoliver is a representative for the Civil Society Platform for Peacebuilding and Statebuilding.

Caleb McClennen is the director of marine conservation at the Wildlife Conservation Society. He oversees marine conservation efforts in the coastal waters of twenty countries around the world to conserve coral reefs, increase populations of threatened marine species and improve coastal livelihoods. Prior to WCS, McClennen served as an adjunct researcher at Columbia University, as well as a marine policy and environmental advisor with the Republic of the Marshall Islands.

Caleb Mpyet is an epidemiologist for Tropical Data and technical trachoma adviser for Sightsavers. He trained as an ophthalmologist at Jos University Teaching Hospital, Nigeria. He is a fellow of the West African College of Surgeons and holds a Master of Science in Public Health for Eye Care from LSHTM, University of London.

Caleb Okereke is a Nigerian journalist based in Kampala, Uganda and the managing editor at Minority Africa.

Calum Macpherson is the director and vice president of the Windward Islands Research and Education Foundation. He is also vice provost of St. George’s University in Grenada, West Indies.

Camilla Knox-Peebles has been chief executive of Amref Health Africa UK since 2019. She has 25 years of experience in the humanitarian and international development sector. Prior to joining Amref, she worked for Oxfam where she led the organization’s disaster response and oversaw its work on water and sanitation, public health and resilience building. She is an expert in public health and food security and has a particular interest in the intersection between health and climate change.

Camilo Tellez-Merchan is the head of research & innovation at the U.N.-based Better than Cash Alliance. Prior to joining the Alliance, he worked at CGAP in Washington, D.C., and the GSM Association in London where he supported providers in the area of digital financial services. He has also worked at the U.N. Economic Commission for Asia and the Pacific in Bangkok, and at the Microsoft Labs in Bangalore where he conducted ICT4D research in the technology for emerging markets team.

Cammie Lee is a senior program officer at the Results for Development Institute. Cammie works across projects in the market dynamics practice area. Prior to joining R4D, she was an associate at the Boston Consulting Group, where she worked on lean efficiency improvement, market entry and other strategic projects across a variety of industries, as well as several projects with the Bill and Melinda Gates Foundation.