Why you should listen
Mechai Viravaidya is the founder and chair of the Population and Community Development Association (PDA). He's a widely acclaimed leader in the fields of public health, education and community development.
Since 1974, Mr. Mechai has initiated community-based family planning services, innovative poverty reduction and rural education programs, large-scale rural development and environmental programs, as well as groundbreaking HIV/AIDS prevention activities throughout Southeast Asia.
What others say
“When I first met Mechai Viravaidya, Thailand's "Condom King," 15 years ago, it became clear that he places a high value on action and impact, even if it means making some people uncomfortable.” — Dr. Helen Gayle, TIME magazine