Michael Constantine has been promoted to vice president of information technologies for Douglas Elliman Real Estate in Huntington. The Hauppauge resident was the director of information technologies for Long Island, the Hamptons, Westchester and South Florida.

Coldwell Banker Residential Brokerage welcomes three new licensed sales associates.

Jennifer Hanson has joined the Babylon office. The Lindenhurst resident was most recently a fraud analyst at Bethpage Federal Credit Union in Bethpage.

Stefanie Marra has joined the Northport office. The Northport resident was most recently the manager of investor relations and corporate development at Warner Music Group in Manhattan.

Zoila Soldo has joined the Smithtown Office. The Smithtown resident most recently held a similar position with Century 21 McKnight Realtors in Kings Park.