On March 23-24, 2021 associate professor Denys Smolennikov joined the event "BUP Reunion" of the Baltic University Program. It took place online via Zoom and unite participants form previous educational projects of the program in 2017-2020.

Participants had the opportunity to meet online, chat in small groups, take part in a design thinking workshop, share ideas and successes of their change projects, which they implemented in their universities.

Denys Smolennikov was a participant in the internship program for teachers "Education for Sustainable Development", which took place in 2017-2018 at the University of Abo University (Turku, Finland) with two face-to-face seminars at Kaunas University of Technology (Kaunas, Lithuania) and Riga Technical University (Riga, Latvia).