Chee Wen joined IDPC as a consultant for a Southeast Asia regional programme in June 2022. Specializing in programme monitoring and evaluation, she has a background in pharmacy and holds a master's degree in public health from the National University of Singapore. Recently, Chee Wen also led the baseline evaluation for another novel regional programme in Southeast Asia, focusing on drug policy reform and advocating for harm reduction approaches in the region. Her experience extends to providing harm reduction services and conducting numerous implementation research projects involving people who use drugs, incarcerated populations, individuals living with HIV, and refugees. She is based in Malaysia.