Pemphero joined VillageReach in October 2014 as a Health Surveillance Assistant for Kwitanda Community Health Project and became a hotline worker for Airtel Chipatala Cha Pa Foni in November 2015.

Before joining VillageReach, Pemphero was as a volunteer at Domasi Rural Hospital. He holds a Diploma in Nutrition and has vast knowledge and experience in areas of maternal, neonatal, and child health management, water sanitation and hygiene, and community case management.