John is Ssenior Technical Advisor for PSI’s water, sanitation and hygiene programs. He supports PSI through its government and private sector partners to develop and execute market systems development programs to improve the sustainable delivery of WASH products and services for underreached market segments. John has over 20 years of program implementation, advocacy and strategy development experience in the WASH sector. Before joining PSI, John worked for Water For People, Water Advocates and Action Against Hunger with a recent focus on sanitation as a business in rural and urban contexts. He graduated from Fordham University in 1992 and holds a Master’s degree in International and Intercultural Management from the School for International Training in Brattleboro, VT.