He has substantial trial experience, acting as lead counsel and trying cases through verdict in both New Jersey and Pennsylvania courts of law and equity. Aaron has briefed and argued dozens of appeals before the New Jersey Appellate Division and New Jersey Supreme Court along with Pennsylvania Superior Court and Pennsylvania Supreme Court. Aaron has also briefed and argued appeals before the Third Circuit Court of Appeals. He has obtained favorable results, including settlements, on claims related to consumer fraud, predatory lending, violations of the Fair Credit Reporting Act, Truth in Lending Act, Home Ownership and Equity Protection Act, Real Estate Settlement Procedures Act, and Fair Debt Collection Practices, Act, among other statutes and common law. Aaron has also successfully handled numerous matters in arbitration before the American Arbitration Association.

In addition to his normal practice, Aaron has represented numerous charities and indigent individuals.