Talleyrand, whose full name was Charles Maurice de Talleyrand-Périgord, was a prominent French diplomat and statesman known for his significant influence during the late 18th and early 19th centuries. He played a key role in shaping European politics, navigating through the turbulent times of the French Revolution, Napoleon's empire, and the restoration of monarchies at the Congress of Vienna. His ability to adapt to various regimes made him a central figure in the emergence of the Concert of Europe and the consolidation of European conservatism.