The Wall Street Journal explores the success of family-owned, residential-real-estate businesses. The de la Vega family of ONE Sotheby's International Realty leads the article: "At work, the 33-year-old Mr. de la Vega and his mother Mayi de la Vega have equal footing in overseeing 55 employees and 550 independent agents. 'We’re partners,' says Mr. de la Vega, who founded the firm with his mother in 2008. 'During the day we’re pretty serious about what we do.'”

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