| Position holders | |||
|---|---|---|---|
| Holder | Start date | End date | |
| Nataliya Kiselova PEP | |||
| Mihail Mikov PEP | |||
| Tsetska Tsacheva PEP | |||
| Georgi Pirinski, Jr. PEP | |||
| Tsveta Karayancheva PEP | |||
| Raya Nazaryan PEP | |||
| Vezhdi Rashidov PEP | |||
| Iva Miteva PEP | |||
| Nataliya Kiselova PEP | - | ||
| Dimitar Glavchev PEP | |||
| Nikola Minchev PEP | |||
| Miroslav Ivanov PEP | |||
| Iva Miteva PEP | |||
| Raya Nazaryan PEP | - | ||
| Rosen Zhelyazkov PEP | |||
| Tsetska Tsacheva PEP | |||