Gigi Cavanaugh is an agent for Bureau Real Estate. She started school in her home state of Connecticut before landing at the State University of New York, where she studied marketing with a focus on civil law. Once school was over, she decided to stick around for a while. “Once you get the rhythms of New York down, it’s hard to leave,” she says. “It becomes part of who you are.” She spent most of her time in Park Slope in Brooklyn, working with G...