The Supervisory Board of HSE is represented by:
| Chairman of the Supervisory Board | Nevenka Hrovatin, Ph. D | |
| Vice Chairman of the Supervisory Board | David Valentinčič | |
| Member of the Supervisory Board | Barbara Gorjup, M. Sc. | |
| Member of the Supervisory Board | Boštjan Grešak | |
| Member of the Supervisory Board | Denis Bele | |
| Member of the Supervisory Board | Miha Šebenik | |
| Member of the Supervisory Board – Representative of the Employees | Peter Cerkvenik | |
| Member of the Supervisory Board – Representative of the Employees | Jernej Otič | |
| Member of the Supervisory Board – Representative of the Employees | Dejan Kolarič | |