Language coach for international opera singers
- Services for international opera singers: Pronunciation training for German language in vocal literature; Helen is a native German speaker and holds a diploma in Pedagogics & Linguist (music & Russian), she got several years of experience as an individual German trainer (including for employees of VW, Bayer, Billa, Tobacco, RGGU Moscow, among others)
 -  Transcription and collaboration on the pronunciation of a Prokofiev choral piece for Sikora Publishing and the Ernst Senff Choir Berlin; performance with the Staatskapelle Weimar; live recording awarded the ICMA 2019.
- German language coach/phonetics for actors at the German Theater Almaty (DTA) Kazakhstan.

Voice training & choir conducting
Helen has been working as a choir conductor for amateur ensembles since around 2020 (H. Böll Foundation staff choir, GEW senior choir; substitutes for: Chorellen, Leo Wistuba Choir, Acapelli, Voices). She is also a sought-after voice coach, working with individuals and choirs (Max Reger Choir, Pankow Mixed Choir, etc.).

Translator, editor
e.g. German subtitles for Russian films at German festivals, translation of interviews in documentaries, editing – ZDF report, Let’s Cee International Film Festival program catalog

Project coordination
Experience as a freelance worker in several projects: Heinrich Boell Foundation Moscow, Berliner Theatertreffen (Young Forum), Goethe Institute Berlin/Munich & Moscow