Eng. Umwizerwa Prosper is a visionary leader with a deep passion for sustainability, innovation, and improving the lives of people through clean cooking solutions. With over 14 years of experience in the energy, environmental sector, manufacturing, and construction, Prosper has played a pivotal role in driving the success of QEC Ltd Cookstoves. Having graduated with a degree in Mechanical Engineering, Prosper began his career in renewable energy research and development, focusing on designing energy-efficient appliances for rural communities. His dedication to finding practical solutions for pressing global issues, such as indoor air pollution and deforestation caused by traditional cooking methods, inspired him to design and manufacture zigama cookstoves.