Theodore Nathan Lerner (October 15, 1925 – February 12, 2023) was an American real estate developer and managing principal owner of the Washington Nationals baseball team. He was the founder of Lerner Enterprises, the largest private landowner in the Washington metropolitan area, which owns commercial, retail, residential, and hotel properties, as well as Chelsea Piers in New York City. In 2022, with a net worth of $6.4 billion, he was tied for the richest resident of Maryland.
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