Major T. H. (OF-3) after his graduation at Faculty of Law of Masaryk University in 2007 worked as a head of International Police Education and Training Unit and besides others was responsible for SCIBM project (South Caucasus Integrated Border Management). He was a member of expert group in two monitoring missions in Georgia, Armenia and Azerbaijan. After the basic military training and advanced airborne training in 2013 T. H. joined Czech Armed Forces as a legal advisor of the commander of Airborne Battalion in Chrudim. In 2017 major T. H. successfully completed initial tests and became a member of elite 601st special forces group. During his military career in 2015 major T. H. graduated in Brigade Legal Officers Course in Great Britain and in 2018 was sent as a part of deployment training to study in Defence Institute of International Legal Studies in the USA. During the year 2018 and 2019 captain T. H. was deployed in Resolute Support operation in Afghanistan as a LEGAD under the command of NATO Special Operations Command Afghanistan and in 2022 he was deployed to the European Union Training Mission in Mali as Chief Legal Officer of the Mission Command.