- Full Councillor of State (1912), Manager of the Firm "Lyudvig Knop" (1901-1916), Chairman of the Managing Committee of the Association "Emil Tsindel" (since 1901), Chairman of the Council of Moscow Discount Bank, Chairman of the Managing Committee of the Association "Fibre"("Volokno")(Successor of the Firm "Lyudvig Knop"), Director of the Manging Committee of the Association of Krengolmskaya Manufactory, Director of the Managing Committee of the Association of Voznesenskaya Manufactory of S.Lepeshkin's Sons, Director of the Managing Committee of the Association of Ekateringofskaya Cotton Mill, Member of the Council of Moscow Commercial Bank, Member of the Managing Committee of Andreevskoe Cotton-Industry Association, Member of the Managing Committee of Potelyakhovskoe Cotton-Industry Association, Member of the Managing Committee of the Joint-Stock Company of the Factory-Made Goods Home and Export Trade, Member of the Council of Moscow Private Commercial Bank, Member of the Managing Committee of Moscow-Volga-Baku Oil-Industry Association. Illustration from the Album "Krengolmskaya Manufactory. Historic Description, composed on the Occasion of Fiftieth Anniversary of its Existence". St.Petersburg. 1907