Ms. Feinberg has served as President of the Illinois Chapter of the American Academy of Matrimonial Lawyers, and, nationally, she is one of the lawyers who helped the AAML draft and update its' national written examination. She has been twice honored by the AAML with its "Fellow of the Year" award. Ms. Feinberg has been a lecturer for the Illinois Institute for Continuing Legal Education since 1985. She has contributed to the IICLE's Annual Survey of Illinois Law for its Family Law Section. She has also written chapters on Custody and, for their specialty book on custody, she wrote the chapter on Psychological Testing, the Mental Health Code and Handling the Expert Witness in Custody cases. For the Illinois State Bar Family Law Handbook, Ms. Feinberg wrote on Divorce Taxation. She is a frequent lecturer nationally for the Family Law Section of the American Bar Association. Her published articles and speeches cover topics including business valuation issues, updates on new case law, child custody, divorce taxation, retirement and pension benefits and the mental health act. Ms. Feinberg has been a frequent lecturer for various Phoenix Groups, an organization for divorced and separated Catholics. In 1982, Ms. Feinberg was President of the Mediation Council of Illinois. She has appeared on numerous radio and television programs discussing many family law subjects. Ms Feinberg is often quoted in newspapers at both the local and national level.