Tragic Loss of Stefanie Rock in Water Mill Crash | Real Estate News

Real Estate News Today | 2 Min News | The Daily News Now! · Jul 25, 2026 · 1m

A tragic accident on Deerfield Road in Water Mill claimed the life of 29-year-old Stefanie Rock, a rising star in commercial real estate at JLL, who was struck while jogging. A driver, who remained at the scene and is cooperating with authorities, was hospitalized but released. Rock, who joined JLL in April and was already closing major Manhattan deals, had a promising career ahead — her journey began in college at Vanderbilt, where she studied Human and Organizational Development. Her sudden death leaves a profound void for her family, friends, and colleagues, serving as a sobering reminder…