JOINING FORCES: James Sarles, broker, and Nikolai Sarles, estate agent, for Coldwell Banker James Sarles Realty, along with Christine Matthäi, a US sales associate with Dering Harbor Real Estate. The two firms are joining forces to market properties in the Bahamas as a warm-winter playground for Matthäi’s clients in Shelter Island, The Hamptons, and New York. Photo by Adrianna Joskowiak.