View Post Ad Biz | Agencies | People Digitas LBi SF Hires Co-Creator of ‘Concepting with Convicts’ By Erik Oster on Mar. 28, 2014 - 11:38 AM DigitasLBi San Francisco has hired Ben Pfutzenreuter, who previously served as an intern and was co-creator of the popular “Concepting with Convicts” program, which utilized the Federal Bureau of Prison’s pen pal pro ...