TIAGO SOARES is a system engineer in European Space Agency’s Concurrent Design Facility. He holds a Master of Science in Aerospace Engineering from the University of Lisbon, Portugal, and specialised in Space applications in SUPAERO, Toulouse. He works in ESA Technical Centre in the Netherlands since 2008. In 2012, he was one of the initiators of the Clean Space initiative aiming to develop technologies to guarantee the future of space exploration by protecting the environment on earth and in space. This initiative counts today with more than 100 finalized and on-going industrial activities. Since 2015, he is in charge of CleanSat, a technology program that aims at the development and integration in recurrent platforms for Earth Observation and Telecommunication missions of key technologies for the compliance with Space Debris Mitigation requirements.