Officeroperative officer
Sergey Tumbev
Сергей Тумбев
State Security (ДС)
- Persons in the archive
- 1
Known only from the records of the persons he recruited or handled.
Recruited or handled by him
| Person | Pseudonym | His part | Structure | Decisions |
|---|---|---|---|---|
| Rumen Borisov PranchovSecret collaborator | “Diko” („Дико“) | handled | ДС, ПГУ-УНТР | 3 |