RPW Equity LLC, an affiliate of the Greenwich, Connecticut-based commercial lines property casualty insurance company W.R. Berkley Corp., has purchased an office building in Palm Beach for $18 million. The 26,430 square-foot office building was constructed in 1960 and is located at 324 Royal Palm Way. The seller, 324 Royal Palm Way LLC, bought the building in 2012 for $12.35 million.
