David Johnson Associate Professor Ind Engr And Politic https://engineering.purdue.edu/Zucrow/@@rdb-members/126281 https://engineering.purdue.edu/Zucrow/@@site-logo/Purdue-Engr2.jpg David Johnson Associate Professor Ind Engr And Politic Email davidjohnson@purdue.edu Unit and Group Affiliations Civil Engineering Industrial Engineering Committees Grade Appeals Committee