Margus has spent more than 12 years working in different positions related to the development of e-government services at the Information System Authority, the Ministry of Economic Affairs and Communications and the IT and Development Centre of the Ministry of the Interior. He is currently Member of the Management Board at the Estonian Information Technology Foundation for Education.

Over the course of his career, he has managed the development of central components (the X-Road platform and the services portal) of the national information system, coordinated the development of the national information system, supervised the strategic planning of the information society and e-Government as well as the planning of ICT service strategies in the area of government of the Ministry of the Interior.

He is a graduate of the Tallinn University of Technology in the field of systems engineering.

Margus speaks Estonian, Russian and English.