On November 29, 2025, Prof. Mark gave a guest lecture at Cyril and Methodius University in Skopje, North Macedonia.

The lecture focused on the construction, maintenance, and replacement of bridges, with a special emphasis on circular bridge construction. The event was part of a series of lectures on structural engineering and was aimed at students and doctoral candidates from the Faculty of Civil Engineering. The lecture offered participants valuable insights into current developments in sustainable structural design.