Education / Graduate Education / PhD Programs / Toxicology / Faculty & Trainees / Postdoctoral Fellows Postdoctoral Fellows Muhammet Ay, Ph.D. Sarkar Lab Email Muhammet Janine Cubello , Ph.D. Sobolewski Lab Email Janine Felix Effah , Ph.D. Irfan Rahman Lab Email Felix Calla Goeke, Ph.D. Sobolewski Lab Email Calla Courtney Jackson, Ph.D. Jarvinen-Seppo Lab Email Courtney Gagandeep Kaur, Ph.D. Irfan Rahman Lab Email Gagandeep Christina Post, Ph.D. Lawrence Lab Email Christina Garrick Salois, Ph.D. Mayer-Pröschel Lab Email Garrick Sadiya Shaikh, Ph.D. Irfan Rahman Lab Email Sadiya Lok Ming Tam, Ph.D. Rand Lab Email Lok Ming Li Xia, Ph.D. Irfan Rahman Lab Email Li