| Official Position, Department | Name | Telephone |
| Director | Petras Zurlys | 262 55 70 |
| Deputy Director for Science | Alvyda Skuodyte | 261 90 22 |
| Deputy Director for Economy | Jelena Zilinskiene | 261 85 20 |
| Chief Accountant | Dalia Mackeviciene | 261 67 26 |
| Economist | Mildute Makaraviciute | 261 67 26 |
| Administrator | Danute Blazuk | 262 55 70 |
| Events Organizer | Ruta Skorupskaite | 262 29 82 |
| Marketing Specialist | Andzelika Pakalkiene | 262 29 82 |
| Readers Registration Department | Ada Chomlianskaja, Head | 261 07 74 |
| Lending Department | Irena Prusiene, Head | 261 98 09 |
| Bibliography and Information Department | Zita Tiuksiene, Head | 262 21 21 |
| Reference Reading Room, Catalogues | | 262 21 21 |
| ILD (Inter-Library Loan Department) | Aleksandra Kaceniauskiene | 262 21 21 |
| Art Department | Asta Kazakeviciute - Bankauskiene, Head | 261 64 18 |
| Reading Rooms Department | Aldona Staskiene, Head | 262 29 82 |
| Austrian-Swiss and Liechtenstein Literature Reading Room | Rasa Matuleviciene | 262 29 82 |
| Documents Acquisition Department | Reda Steniuliene, Head | 262 17 71 |
| Documents Processing Department | Audrone Maciuliene, Head | 262 11 43 |
| Methodological Department | Rita Paliukaite, Head | 261 67 27 |
| Children’s Literature Department | Marta Rudyte, Head | 261 67 63 |
| Information Technology Department | Aistė Abromaityte, Head | 262 11 43 |
| Computer Maintenance Specialist | Aleksandr Surkov | 262 17 71 |
