- Violinist, pedagogue, concert and artist manager, founder of association «Musical Discovery», Zurich (1995).
- Organiser and artistic director of the concert series «Musik an der ETH» (Federal Technical University of Zurich, since 1995); since 2018 – «Musik an der ETH und UZH».
- Director of the company Concert and Artist Management Nina Orotchko, «Musical Discovery».
- Concert and artist’s management activity; organisation of orchestral tours.
- Founder and artistic director of the International Summer Piano Academy, Switzerland (since 2001).
- Realisation of different projects in collaboration with the Rachmaninoff Foundation.
- Since 2007 – member of the board of the Petersburg Foundation Zurich and member of the Organizing Committee of the International Tchaikovsky Competition for young musicians.
- Memeber of the Worldwide Association of Female Professionals