Head of Department: Prof. Michaela Nedialkova, PhD Division of Environmental Mutagenesis Head: Assoc. Prof. Teodora Todorova, PhD Assoc. Prof. Petya Parvanova, PhD Prof. Stephka Chankova, PhD (volunteer) Chief Assistant Maria Yovkova, PhD Chief Assistant Martin Dimitrov, PhD Assistant Krasimir Boyadzhiev, PhD Student Danail Angelov, PhD Student Technician Stanislava Kulekova Division of Biomonitoring and Ecological Risk Assessment Head: Assoc. Prof. Ivan Pandourski Prof. Michaela Nedialkova, PhD Prof. Roumiana Metcheva, PhD (volunteer) Assoc. Prof. Gabriele Jovtchev, PhD (volunteer) Assoc. Professor Margarita Topashka-Ancheva (volunteer) Assoc. Prof. Nadezhda Todorova, PhD Assoc. Prof. Svetla Gateva, PhD Assoc. Prof. Yordan Koshev, PhD Assoc. Prof. Tsvetelina Gerasimova, PhD Chief Assistant Tsveta Angelova, PhD Chief Assistant Peter Ostoich, PhD Chief Assistant Maria Kachamakova, PhD Assistant Iliana Alexieva, PhD student Nikola Ganchev, PhD Student Biologist Alexander Stankov Biologist Elena Chayleva Biologist Nikolay Karaivanov Biologist Kalina Miteva Biologist Nevena Peeva Division of Community Ecology and Conservation Biology Head: Prof. Borislav Naumov, PhD Prof. Vasil Popov, PhD (volunteer) Prof. Vulko Biserkov, PhD (volunteer) Prof. Simeon Lukanov, PhD Assoc. Prof. Heliana Dundarova, PhD Assoc. Prof. Vladislav Vergilov, PhD Assoc. Prof. Angel Dyugmedzhiev, PhD Chief Assistant Sirma Zidarova, PhD Chief Assistant Nevena Ivanova, PhD Chief Assistant Miroslav Slavchev, PhD Chief Assistant Boyan Michev, PhD Chief Assistant Emilia Vacheva, PhD Chief Assistant Blagovesta Dimitrova, PhD Biologist Nadejda Djorgova, PhD Biologist Sylvia Dyulgerova, PhD Biologist Irina Krusteva Nikolai Yordanov, PhD Student Biologist Neli Ivanova Division of Ecosystem Research with Centre LTER - Bulgaria Head: Prof. Tzvetan Zlatanov, PhD Assoc. Prof. Svetla Bratanova-Doncheva, PhD Prof. Nesho Chipev, PhD (volunteer) Chief Assistant Radka Fikova, PhD Chief Assistant Lyudmila Lozanova, PhD Chief Assistant Petar Dimov, PhD Kremena Gocheva, project manager Biologist Magdalena Zlatanova