Peketsa Mangi is an astute geothermal energy expert with vast experience spanning over 20 years both locally and regionally. He holds a Master of Science (Information Science) from Moi University and is currently pursuing a PhD in Information Science from the same university. 

He is a Certified Project Manager (IPMA Level C) and holds a variety of professional certifications, including Earth Sciences, reservoir management, drilling technology, master negotiation skills,public procurement, geothermal project management, and financing, among others. He is currently the Vice Chairman of the Geothermal Association of Kenya (GAK) and a member of the Geological Society of Kenya (GSK) and International Geothermal Association (IGA).

Mr. Mangi has risen through the ranks to the position of the General Manager Geothermal Development, having initially served as the Resource Development and InfrastructureManager.

As the General Manager of Geothermal Development, responsible for human resource management and administration in the geothermal region, power plant availability, steam availability, reservoir management,drilling operations and management, geothermal resource exploration, project planning and management, infrastructure development, budget management, and coordinating environmental and social impacts assessment frameworks.

He oversees geothermal resource development, geothermal operations, drilling and logistics, reservoir management, and steam field management.