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Our People .

Senior Associate Olivia R Tisa

Olivia R Tisa is a senior associate in Chemonics’ East and Southern Africa Region.

by Olivia R Tisa


It’s Complicated: Lessons for GBV Prevention in WASH Programs

Many women and girls, persons with disabilities, and ethnic and religious minorities experience challenges in accessing safe and clean water and sanitation, sometimes placing them at greater risk of gender-based violence (GBV), which affects one in three women. According to the International Institute for Environment and Development, water, sanitation and hygiene (WASH) practitioners and policy…