George B. Post was an influential American architect born on April 15, 1830, in New York City. He is best known for his work in the late 19th century, particularly for designing notable buildings in the Beaux-Arts style. His architectural contributions include the New York Produce Exchange and the New York City Hall. Post was also a prominent figure in the field of architecture education. He served as a professor at the Columbia University School of Architecture, where he helped shape the next generation of architects. His legacy continues to be recognized in the architectural community today.