Christina Cozzi of East Meadow has joined Coldwell Banker Estates in Wantagh as a licensed sales agent and director of marketing and social media. She will also continue as president of Camelot Public Relations & Marketing in East Meadow.
Heather K. Simek of Franklin Square has been promoted from assistant store manager to assistant vice president, store sales, and service manager at TD Bank in Cedarhurst.
Holly Munter Koenig of Westbury has been appointed chair of Mentoring USA's advisory board. She is vice president at Kellen Co. in Manhattan.
Abdullahi Sada of Melville has joined Zimmerman/Edelson in Great Neck as an assistant account executive. A recent graduate of Hofstra University, he was a communications intern at Viacom and a Web editorial intern at NBCUniversal Inc., both in Manhattan.
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