Primary Job Title Scientific Advisor Primary Organization 
Collective Health
Gender Male
Len is professor emeritus at the School of Public Health at UC Berkeley and is a renowned social epidemiologist throughout the world. He served as principal advisor for the grant received from the California Endowment to explore the feasibility of a health impact investment strategy for reducing asthma emergencies in Fresno, California.
Len
brings to the team a clear expertise in research evidence, assessment and tracking of the social determinants of health, and provides oversight on the intervention methodologies funded by the Health Impact Bond℠.
