Hannes Lepp
IT Architect, Estonian Information System Authority (RIA)
Hannes Lepp is an IT Architect at the Estonian Information System Authority (RIA), focusing on the Single Digital Gateway (SDG) Once-Only Technical System (OOTS), an EU initiative designed to make cross-border public services more accessible for citizens and businesses.
He contributes to working groups and expert meetings organised by the European Commission, providing input from Estonia’s perspective. By combining technical design, cross-border coordination, and attention to user needs, he supports the development of practical and user-friendly digital public services across Europe.
