Tobias Johann, based in Essen, NRW, DE, is currently a Gruppenleiter RD and I - Silicones and Formulations at Evonik, bringing experience from previous roles at Evonik, Celanese and Johannes Gutenberg-Universität Mainz. Tobias Johann holds a 2016 - 2019 Dr. rer. nat. in Polymer-Chemie @ Johannes Gutenberg-Universität Mainz. Tobias Johann has 1 email on RocketReach.