Theo has worked as a case manager, paralegal, and interpreter supporting LGBTQ and HIV-positive individuals applying for immigration relief in NY and NJ. He has also provided research and interpreting to organizers in NY and in Bishkek, Kyrgyzstan working on campaigns related to LGBTQ rights and to prison divestment and the prison industrial complex. He is a member of Jewish Voice for Peace NYC and is active in their campaign against the ADL-funded "deadly exchange" of tactics between U.S. and Israeli law enforcement and military.