Colleen O’Holleran is a program manager at Landesa, where she leads capacity- and network-development initiatives. She was previously at Engineers Without Borders and has consulted for development projects in Asia, Africa and the Americas. O'Holleran serves on the Board of Directors of Un Mundo and the Golok Scholarship Foundation. She holds a master’s in sustainable development from the School for International Training and a bachelor’s in anthropology from the University of Colorado.