(a)New York Bar Association Committee on Courts of Appellate Jurisdiction;(b)Appellate Practice Committee, Queens County Bar Association;(c)American Bar Association Section of Litigation Committee on Appellate Practice;(d)American Bar Association Section of Litigation Committee on Trial Evidence.

Speaker at the New York State Bar Association Seminiar on Appellate Practice 2005, 2007. Topic was the Differences in Procedure Between Civil and Criminal Appeals