Who we are Our team Operations Officer- Sarah Matindi Sarah Matindi-Operations Officer has 12+ years experience in development and has worked in Kenya, Uganda, Botswana Malawi and Tanzania. She has expertise in training, program management and design. She's passionate about developing people and is excited that her role enables her to interact with all the staff. She enjoys working at East African Playgrounds because it improves the play experience for thousands of children. Sarah has a Certificate in Social Sector Leadership from Berkeley Haas and is an Acumen East Africa Fellow.