Partners

DENNIS L. STEIN

  • Mr. Stein is a business and tax attorney specializing in complex tax matters. He has particular expertise in the representation of clients in the securities industry, legal and accounting professions, and tax-exempt organizations. Mr. Stein’s comprehensive knowledge of tax, business and bankruptcy law, together with the firm’s strong litigation expertise, has enabled us to achieve extraordinary resolutions on behalf of our clients. Mr. Stein also acts as a tax and business expert in complex matrimonial litigation.Mr. Stein serves as a member of the Business Advisory Council for the National Republican Congressional Committee (NRCC), consulting on tax issues and various legislative proposals, and was the recipient of the NRCC’s Republican of the Year Award for 2001. He is a magna cum laude graduate of the George Washington University School of Law (1980) and earned his LLM degree in taxation from New York University School of Law (1981).
  • SM_DENNIS

GERARD A. RISO

    • 2015-TRL-Badge-203x300

    • Mr. Riso concentrates in complex commercial, tax, white-collar criminal, trial and appellate litigation, and has extensive experience in representing clients in international commercial disputes. A magna cum laude graduate of the Pace University School of Law (1982), Mr. Riso is a former New York County Assistant District Attorney. He has extensive trial experience, and has been involved in many complex criminal and civil trials, winning the dismissal and acquittal of various clients in several significant criminal cases.

    In addition to his admission to the New York State Courts, Mr. Riso is admitted to the United States Supreme Court; the United States Court of Appeals for the Second, Third, Seventh, and Tenth Circuits; the United States District Court for the Southern and Eastern Districts of New York; the United States District Court for the District of Colorado; the Court of Claims; and the Tax Court. Mr. Riso enjoys an AV rating from Martindale-Hubbell.

  • SM_kevin

ALLAN D. MANTEL

    • 2015-TRL-Badge-203x300

    • Mr. Mantel is a pre-eminent matrimonial and business attorney, with more than 30 years of extensive trial and appellate experience. He represents many of New York’s most prominent and high net-worth individuals in their divorce, custody, prenuptial, and estate matters. Renowned as a skilled and accomplished litigator, Mr. Mantel has been responsible for the advancement of significant matrimonial law precedents through several ground-breaking reported cases. Yet, due to Mr. Mantel’s exceptional reputation and his adroit negotiation skills, his clients often are able to reach favorable settlements without resorting to litigation.

    Mr. Mantel takes seriously and respects his clients’ desire and need for the utmost discretion and privacy. Often, and based on the bond of trust created with his clients, Mr. Mantel is requested to continue to serve as a trusted adviser and fiduciary of many of his client’s family and business enterprises.

    Mr. Mantel is a Fellow of the American and International Academies of Matrimonial Lawyers (AAML; IAML). Mr. Mantel was President of the AAML New York Chapter (2006-2008). Through peer evaluation, Mr. Mantel has been selected as a premier matrimonial attorney by the New York City “Super Lawyers” (2006 – present); by The Best Lawyers in America (2006 – present); and by The New York City “Ten Leaders.”

    For more than 20 years, Mr. Mantel has enjoyed a pre-eminent AV rating from Martindale-Hubbell, representing the highest ethical and competence peer evaluation rating.

    Mr. Mantel received his law degree from the SUNY Buffalo Law School (1976) and serves on his law school’s Dean’s Advisory Council.

    Our firm has been selected by US News “Best Law Firms” as a superb New York City Tier 1 Family Law Firm, and recognized as such by clients, the legal community and members of the judiciary.

    Stein Riso Mantel McDonough, LLP is a superb firm in the area of family law, particularly matrimonial matters. I would recommend them, particularly Mr. Mantel and Mr. McDonough, without hesitation.

    Betty Weinberg Ellerin - Justice, Appellate Division, First Department - RetiredBest Law Firms - U.S. News - 2016
  • allanSM

    logoMain

    iaml-logo


    Best Lawyers Award Badge

KEVIN M. MCDONOUGH

  • Mr. McDonough concentrates in Matrimonial and Family law and has more than fifteen years of experience as a litigator and negotiator in high net-worth matters. He is a Fellow of the American Academy of Matrimonial Lawyers and sits on its Board of Managers.Mr. McDonough is admitted to the New York Bar and is a member of the Association of the Bar of the City of New York (Matrimonial Law Committee); New York County Lawyers’ Association (Matrimonial Law Committee) and the Westchester County Bar Association (Family Law Section). He received his law degree from Fordham University (1995) and his undergraduate degree from Yale University (1992).

    Through peer evaluation, Mr. McDonough has been selected as a premier family law attorney by The Best Lawyers in America and the New York City “Super Lawyers.”

     

     

    Our firm has been selected by US News “Best Law Firms” as a superb New York City Tier 1 Family Law Firm, and recognized as such by clients, the legal community and members of the judiciary.

     

    Stein Riso Mantel McDonough, LLP is a superb firm in the area of family law, particularly matrimonial matters. I would recommend them, particularly Mr. Mantel and Mr. McDonough, without hesitation.

    Betty Weinberg Ellerin - Justice, Appellate Division, First Department - RetiredBest Law Firms - U.S. News - 2016
  • SM_ALLAN


    Best Lawyers Award Badge