Clarissa Isabelle Liboro Delgado is Co-Founder and Chief Executive Officer of Teach for the Philippines. She began her career with research and impact measurement, managing a Randomized Control Trial for the Massachusetts Institute of Technology's Abdul Latif Jameel Poverty Action Lab (JPAL) on Teach for the Philippines’ predecessor organization, Sa Aklat Sisikat Foundation. It was from the results of this survey that Teach for the Philippines was born. Delgado received an MA in Educational Administration from Ateneo de Manila University and a BA from the College of William & Mary. She is an inaugural 2018 Obama Foundation Fellow and a member of the Ten Outstanding Young Men (TOWN), Ten Outstanding Women in the Nation's Service (TOWNS), Ramon V. Del Rosario Siklab, and Asia Society Asia 21 Young Leader networks.