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BS, Biological Sciences

Honorable Katherine Grace Leonard serves as the Associate Judge, Intermediate Court of Appeals, for the  State of Hawaii. Judge Leonard has served on the Hawaii Intermediate Court of Appeals from January 30, 2008, to the present. She presides over appeals from virtually every trial court in the State, as well as many agency proceedings. She has decided well over 1,000 appellate cases on their merits and many thousands of motions.

Prior to joining the bench, from 1992 to 2008, Judge Leonard was in private practice with Carlsmith Ball LLP. As a Carlsmith partner, she worked on complex commercial, financial, real estate, environmental, trust, and business law litigation, and alternative dispute resolution. She participated in jury and non-jury trials, appeared at all levels of the Hawaii state and federal court systems, including land court, tax appeal court, probate court, bankruptcy court, and appeals courts, as well as before administrative agencies, mediators, and arbitrators. Judge Leonard also served as a law clerk for one year, from 1991 to 1992; roughly half of her clerkship was at the trial court level, with the other half at the Hawaii Supreme Court.

From 1997 through 2018, Judge Leonard was an active member of the American Judicature Society, an independent, nonpartisan organization that is dedicated to promoting the effective administration of justice. She was a founding Board member of the Hawaii Chapter, and has served as the Sidebar Program Moderator, Co-Chair of the Special Committee on Discovery and E-Discovery, the Reporter for the Special Committee on a One-Tier Trial Court, the Reporter for the Special Committee on Judicial Independence and Accountability, and a Co-Chair of the Administrative Committee.

Judge Leonard serves on the Hawaii Supreme Court's Commission on Professionalism (2013 to present). She previously served on the Hawaii Access to Justice Commission's Review Committee for Hawaii’s Strategic Action Planning Proposal, and formerly chaired the Hawaii Access to Justice Commission's Hawaii Rules of Professional Conduct Rule 6.1 Task Force. She volunteered as a Court Annexed Arbitration Program Arbitrator from 1998-2007. Leonard was admitted to practice before the Supreme Court of Hawaii and U.S. District Court of Hawaii in 1991, the Ninth Circuit Court of Appeals in 1999, and the U.S. Supreme Court in 2002.

Judge Leonard received her law degree from the University of Hawaii, William S. Richardson School of Law (1991), where she served as Editor-in-Chief of the University of Hawaii Law Review, won first place in the McKay Moot Court Competition, was a National Moot Court team member, and received numerous awards, including the West Publishing Award for Outstanding Scholastic achievement, First and Third Years, American Jurisprudence Awards (for Civil Procedure, Appellate Advocacy, Criminal Justice, Torts, Moot Court, Law Review, Trial Practice, Wills & Trusts, Debtors & Creditors), the Rush Moore Craven Sutton Morry & Beh Award, and the James Koshiba Law Review Award. Leonard graduated from the University of Wisconsin-Parkside in 1982, where she received a Bachelor of Science degree in Life Science, with a Chemistry minor.

Kate Leonard has been actively involved with the Boy Scouts of America for over a dozen years. She is currently an Assistant Scoutmaster with Aloha Council, Troop 1, and a Merit Badge Counselor (for the Citizenship in the Nation, Citizenship in the Community, Citizenship in the World, Law, Personal Management, and Family Life badges). She engages in various community service, including volunteering for: We the People State Competitions, Hawaii High School Mock Trial Competitions, (various) moot court competitions, Judiciary Speakers Bureau (community education) engagements, the Judiciary History Center's Hawaii Children & Youth Day Programs, and numerous scout service projects. She enjoys participating in the Honolulu Orchid Society. Born in Fond du Lac, Wisconsin, she is married to Ian L. Sandison, and has three adult children (including two stepchildren).

Kate Leonard has maintained strong ties to her Wisconsin roots, traveling there as often as possible to visit family and friends and to enjoy Wisconsin's natural beauty and culture.

Katherine Leonard
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