Humphrey has worked for Kenya Rising since 2009 in various caretaking capacities. He spends his workdays doing routine repairs, cooking lunches, helping with groundskeeping, and running errands or assisting staff in other departments. His previous work experience includes groundskeeping at a private residence, and he speaks Swahili, Luhya, and English. Humphrey is one of the longest-serving employees at Kenya Rising with over 11 years on the job. Outside of work he enjoys listening to music and spending time maintaining and improving his house.