Stepan Georgievich Lianozov (also spelled Lyanozov; born 1872, Moscow, Russian Empire – died 1949, Paris, France) was a prominent Russian-Armenian oil industrialist, financier, and entrepreneur. He was one of the most influential figures in the pre-revolutionary Russian oil industry, significantly expanding and consolidating the vast business empire inherited from his father.
Early Life and Family Background Born into a wealthy and influential Armenian family (originally Lianosiants) with a long history in commerce and industry, Stepan Lianozov was the son of George Lianozov (also Georgy Martynovich Lianozov), a pioneering figure in the Baku oil fields. The elder Lianozov had established the family's initial fortune through various enterprises, including fishing, Caspian Sea shipping, and early investments in the burgeoning oil industry of the Caucasus. Stepan inherited this substantial legacy and was educated to manage and expand it.
Business Ventures and Influence Under Stepan Lianozov's leadership, the family's oil interests grew exponentially. He was instrumental in the creation and operation of several major oil companies, most notably the "Russian General Oil Corporation" (Русское Генеральное Общество Нефтяное), often referred to by its Russian acronym RusNefteProm or RusGenoil, founded in 1912. This corporation brought together various independent oil producers and refineries, including the Lianozov family's own assets, becoming a major player in the Baku oil region alongside international giants like the Nobel Brothers' Branobel and the Rothschilds' Caspian and Black Sea Oil Company (Bnito). RusGenoil controlled significant oil fields, refineries, pipelines, and shipping operations, becoming one of the largest oil enterprises in Imperial Russia. Lianozov was known for his shrewd business acumen, strategic consolidation efforts, and his ability to navigate the complex political and economic landscape of the era. He also held interests in banking, insurance, and other industrial sectors.
Post-Revolution and Exile Following the 1917 October Revolution, the Bolshevik government nationalized all private industries, including the vast Lianozov oil empire. Stepan Lianozov, like many other Russian industrialists and aristocrats, emigrated from Russia to escape the new regime. He settled in Paris, France, where he continued to be involved in émigré circles but his period of immense industrial influence had ended. He died in Paris in 1949.