https://gsa.mcmaster.ca/DDSA DeGroote Doctoral Students Association (DDSA) People President: Rehan Khan Vice president: Ismat JahanAdministrative Director: Toli AmareFinancial Director: Saba KhorasaniSocial Director: Hesam NojavanCommunications Director: Olakunle Korede Ologun Contact Information Email: gsaddsa@mcmaster.ca