President of the Academy of Sciences, university rector or military-academy head at Общински съвет - Плевен; Медицински университет - Плевен. Position: общински съветник; заместник-ректор.
Declared net worth €-92 288 from the 2025 property/interest declaration filed with the Court of Audit (all holders named in the declaration, minus debts).
Bulgarian name: Бисер Кирилов Борисов
See also the ranking of officials by declared assets. Source: register.cacbg.bg.