He is an environmentalist and social entrepreneur, dedicated to addressing issues related to solid waste. He promotes the circular economy and incorporates technology to optimize his efforts.

Allen Kimambo (photo), a Tanzanian engineer and entrepreneur, is at the helm of Zaidi Recyclers, a social enterprise dedicated to driving the transition to a circular economy. Founded in 2014, the company offers comprehensive recycling solutions, industrial waste management, and sustainability initiatives for businesses.

Zaidi Recyclers provides clients with a range of services, including safety, quality, and environmental management systems. The company also assists businesses in obtaining ISO certifications and other industry compliance standards. Through a user-friendly mobile app, clients can report available waste streams for collection.

The company handles various types of waste, including electronic and electrical equipment, car batteries, paper, cardboard, glass bottles, and plastics. To date, Zaidi Recyclers has collected over 2,200 containers and recycled 700 tons of waste.

Beyond his role as CEO of Zaidi Recyclers, Kimambo is actively involved in the Tanzanian startup ecosystem. He is a founding member of the Tanzania Startup Association and serves as a solid waste consultant for Tetra Tech. Additionally, he is an associate consultant with Adam Smith International and a project manager for the TakaNiAjira Foundation in Uganda. Kimambo also chairs the Tanzania Recyclers Association.

Kimambo holds a bachelor's degree in chemistry and processing from the University of Dar es Salaam. In 2021, he furthered his expertise by earning a diploma in sustainable development through the Swedish Institute Management Programme.

Melchior Koba