Jennifer Arnold has joined TD Bank in East Northport as store sales and service manager. The North Massapequa resident was an assistant branch manager at Astoria Federal Savings in Plainview.
Elena Villafane has been named president of the Glen Cove Downtown Business Improvement District. The Sea Cliff resident is a partner with Polin, Prisco & Villafane in Glen Cove.
Dave Herman has been elected president of the Franklin Square Chamber of Commerce. The Franklin Square resident is owner of New Generation Karate, also in Franklin Square.
Alan Gilman has been promoted to vice president-district operations manager of Valley National Bank's Long Island district, in Jericho. The Island Park resident was a branch sales manager in Manhattan.