Dr. Yuval Ofek is a Co-founder and CEO at Key Impact, an international evaluation institute. He obtained his PhD degree in complex and network Evaluation at the Public Management Institute at KU Leuven (Belgium). He has ample experience in developing monitoring and evaluation systems for complex programs at various scales and fields. Dr. Ofek is also a researcher of evaluation methodologies, and his papers have been published in the most prominent academic evaluation journals. Dr Ofek is also a Lecturer for program evaluation for master programs at the School of Social Work and at the School of Education at the Hebrew University of Jerusalem.