<p>Nader Hajj Shehadeh is Executive Director and Principal Consultant of Otibara (formerly OTB Consult), a sustainability consultancy he founded in Lebanon in 2014. He has worked in energy and climate since 2007, across 12 countries, mainly in the Middle East and Africa. His work spans energy audits, solar PV and PV-diesel hybrid systems, EDGE green building certification, sustainable cooling and refrigerant management, GHG accounting and climate policy, for clients including UNDP, UNICEF, IFC, GIZ, ILO and EBRD. He is a CEM, CMVP and CEA, an ISO 14064 Lead Auditor, WELL AP and EDGE Auditor, and serves as IFC EDGE Faculty.</p>