Count Mikhail Mikhailovich Speransky (1772 – 1839) was a Russian reformist during the reign of Alexander I of Russia, to whom he was a close advisor. Honorary member of the Free Economic Society (1801) and the St. Petersburg Academy of Sciences (1819). He later served under Tsar Nicholas I of Russia and was Active Privy Councillor (1827). Speransky is referred to as the father of Russian liberalism.
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Interesting read in the link- helpful info alongside his role in W&P, etc.