David I. Grunfeld, Esq. Of Counsel Astor, Weiss, Kaplan & Mandel, LLP, Philadelphia Mr. Grunfeld is Of Counsel to the firm of Astor, Weiss, Kaplan & Mandel in Philadelphia. He received his B.S. from Lehigh University in 1965 and his J.D. from the University of Pennsylvania Law School in 1968. A member of the Philadelphia (1993 Chairperson, Family Law Section), Pennsylvania and American Bar Associations, Commercial Law League of America and Eastern District Bankruptcy Conference, Mr. Grunfeld’s areas of practice are family law, commercial litigation and bankruptcy. He is a frequent speaker and writer on family law, bankruptcy and ethics subjects and has also lectured at numerous mandatory CLE seminars.