Monica Ohnsorg Successfully Defends Thesis November 4, 2021November 4, 2021 in News. Monica successfully defended her thesis, “End-Group Modified Bottlebrush Polymers to Deliver Active Pharmaceutical Ingredients,” on September 27, 2021. Congratulations to Dr. Ohnsorg! Recommended PostsNovember 19, 2019 Annie Selected to Participate in Excellence in Graduate Polymer Research SymposiumJune 9, 2017 Reineke Group Members Present Research at the 2017 IPRIME MeetingMay 28, 2013 Energy and U brings 4,500 students to campus, May 20-24