general manager of LF Public Health, Kohn helped "public health authorities use open source software to fight COVID-19 and other epidemics." Personal life Kohn was married to climate scientist Julie Pullen. Pullen and Kohn had two sons. Death Kohn died of complications from colon cancer in New York City on November 1, 2020, at age 47. References External links Video about the first web transaction, by Shopify, 4 minutes, 10 seconds 1972 births 2020 deaths 20th-century American businesspeople 21st-century American businesspeople American business executives Businesspeople from Philadelphia Deaths from cancer in New York (state) Deaths from colorectal cancer Free software programmers Open source advocates Open source people Phillips Exeter Academy alumni Swarthmore College alumni