Chair of the HNEE Library Committee

Member of the HNEE Election Committee (University Senate, councils of the four departments...)

Head of the HNEE Teaching and Research Apiary (project owner, expansion, technical equipment, care of the bees, etc.)

Member of the Examination Committee of the Department of Land Use and Nature Conservation

Member of the Continuing Education Examination Committee

Head of the Zoological Collection in Department 2

Library Coordinator for Department 2 (book orders, journals, etc.)

Reviewer for various academic journals (Ornithologischer Anzeiger, Naturschutz und Landschaftsplanung, Journal of Biomass & Bioenergy)

Reviewer - Doctoral Funding Program, Hamburg University of Applied Sciences (HAW Hamburg) and Technical University of Munich (TU Munich)

Consultant for the Federal Ministry of Education and Research (BMBF), the Federal Ministry for the Environment, Nature Conservation, and Nuclear Safety (BMU), the German Federal Environmental Foundation (DBU), the German Wildlife Foundation, etc.

Scientific Advisory Board of the Society for Tropical Ornithology (GTO)

External reviewer and member of the “Animal Ecology” appeals committee at Weihenstephan-Triesdorf University of Applied Sciences, Faculty of Landscape Architecture; June 2013

BMU workshops on “Renewable Energy,” expert meetings of the Federal Agency for Nature Conservation on “Agroforestry”

Chairman of “Quetzal e.V. – Association for the Protection of Cloud Forests and Support of the Maya-Keckchi Indigenous People in Guatemala”; Headquartered in Göttingen/Eberswalde

Processing inquiries from the Berlin Senate, BUND, NABU, natural history museums, the Federal Environment Agency (BfN), and other public institutions

Member of the list of German experts on biological diversity at the Federal Agency for Nature Conservation

Consulting work on the selection of faunal indicator groups for ecosystem-level environmental monitoring (ÖUB) in the Schorfheide-Chorin and Spreewald Biosphere Reserves, Eberswalde

Member of the “Fauna Project Group” within the “Natural Forests Working Group”; appointed by the Federal Ministry of Food, Agriculture, and Forestry, Bonn

Member of the “Fauna – Biodiversity and Soil Fauna Working Group” within the “Future-Oriented Forestry” project consortium; appointed by the Federal Ministry of Education and Research, Bonn

Reviewer for the journal “Archiv für Forstwesen und Landschaftsökologie,” Berlin/Eberswalde

Also a member of the following organizations:
BUND (Bund für Umwelt und Naturschutz in Deutschland)
NABU (Naturschutzbund Deutschland), VDBiol (Verein deutscher Biologen)
DGaaE (Deutsche Gesellschaft für allgemeine und angewandte Entomologie)
LBV (Landesbund für Vogelschutz in Bayern)
GfÖ (Gesellschaft für Ökologie)
Society for Tropical Ecology (gtö)
Gesellschaft für Tropenornithologie (GTO)
Imkerverein Eberswalde
Deutscher Imker Bund (D.B.I.)