Registered with the Geneva bar
French, English, Russian, German
- New York bar (1986)
- Master in Comparative Jurisprudence (M.C.J.), New York University (1985)
- Attorney at law, Geneva (1983)
- Lic. iur, University of Geneva (1980)
- Joined ALTENBURGER in 2011, as Partner
- Member of the Panel of Experts of the Society of Trust and Estate Practitioners (STEP)
- Establishment of Swiss-Russian law firm Secretan Troyanov Schaer in Moscow (1992), Chairman of the Board
- Secretan Troyanov, Attorneys-at-law, Geneva and Moscow (1986 - 2010)
- Kelley Drye & Warren, Attorneys-at-law, New York, associate (1985 - 1986)
- Lenz & Staehelin, Attorneys-at-law, Geneva, associate (1981 - 1984)
- Bank Gebrüder Gutmann, Vienna, trainee (1981)
- University of Vienna, Austria, Law Faculty, Assistant to Prof. Fritz Schönherr, commercial law (1980 - 1981)
- Geneva Bar Association (OdA)
- Swiss Bar Association (FSA)
- Association of International Business Lawyers (AIBL)
- International Bar Association (IBA)
- Union Internationale des Avocats (UIA)
- Swiss-Russian Chamber of Commerce, member of the Committee