Ruth Mattson, a partner in Nixon Peabody LLP's Private Wealth and Advisory Group and a member of the International Private Clients team, focuses their practice on international estate planning and multinational estate administration, including planning for cross-border closely-held business interests. Mattson helps international families preserve their legacies and solve complex tax problems. This includes estate planning for clients who live in one country and have assets in another country, planning for gifts across borders, and administering multinational estates. Mattson also helps large family businesses plan for succession to future generations. Since 2015, Mattson has served as a lecturer in Boston University School of Law's Graduate Tax Program, teaching estate planning and international information reporting and withholding.