Margus is the cybersecurity expert, the architect of the RangeForce Cyber Simulation Platform and has in-depth experience in GNU Linux, IT security and robotics. He has been nominated three times as a Lecturer of the Year in the TalTech Information Technology College / Estonian IT College. While carrying out his teaching duties, Margus was also sketching out a virtual training system to develop and examine learners’ skills on the side. At first, the system was tested at a student cybersecurity competition, with great results and feedback. From this RangeForce was born into the world’s most comprehensive cybersecurity simulation and skills analysis platform.