• The member of Presidium of Auditor Chamber of the USSR (1991).
• The member of the Central certificate-license Commission the Ministry of Finance of the Russian Federation (1994-1999).
• The Chairman of the council of the Russian Board of auditors (1992-2002).
• The co-chairman of Organization committee on creation of Auditor Chamber of Russia (1994).
• The Vice-president of Auditor Chamber of Russia (1995-1997). • The Vice-chairman of Central Council of Russian Collegium of Auditors (RCA) – 2002-2012.
• The vice-president of Council of National Federation of advisers and auditors (2002-2007).
• The Chairman on Professional Activity Committee of International Regional Federation of accountants and auditors (IRFAA “Evrazya”).
• The member of Advisory Board of the State Duma on the improvement of legislation regulating accounting, taxation, and audit activity in RF (2001).
• The member of the Committee of Economy Administration of RF President Office on the improvement of legislation, regulating accounting, taxation and audit activity in RF (2001-2002).
• The member of Council of International Association BDO International (1994-2003).
• The member of Council of International Association JPA International (since 2003).
• The councilor of National Federation of Advisers and Auditors.
• Member of the Auditors Association «Sodrujestvo»
• The president of International Auditor Group “RUFAUDIT"
• The chairman of the council of Audit-consulting Group «Rufaudit/Inaudit Alliance» (until 217)
• Director General , JSC «INAUDIT» (since 2014)
• Chairman of the Managing Partners Board of Inaudit Group (JPA International) (since 2017)