Sahn Ward Coschignano & Baker in Uniondale has promoted two attorneys to partner.
John Farrell of Babylon concentrates on zoning and land use planning, environmental law, litigation and appeals, municipal law, and legislation. He previously had been an associate.
Adam H. Koblenz of Roslyn focuses on litigation and appeals and employment law. He also served as an associate.
William D'Allesandro of Huntington has been promoted from regional commercial credit analyst to vice president, relationship manager in commercial banking at TD Bank in Melville.
Richard A. Rotanz of East Setauket has joined Homeland Security Solutions, based in Washington, D.C., as director. He will work remotely from East Setauket and had served as executive director of the Applied Science Foundation for Homeland Security in Bethpage.