The Honorable Collins J. Seitz, Jr. was sworn in as Chief Justice of the Supreme Court of Delaware on November 8, 2019. He has served as a Supreme Court Justice since 2015. Prior to his judicial appointment, Chief Justice Seitz was a founding partner of Seitz Ross Aronstam & Moritz LLP, a boutique corporate advisory and litigation firm in Wilmington, Delaware representing clients in high profile corporate and trust disputes in the Delaware Court of Chancery. Before founding Seitz Ross, Chief Justice Seitz was a partner of Connolly Bove Lodge & Hutz LLP in Wilmington Delaware, where he litigated corporate and intellectual property disputes.

A member of the Delaware Bar since 1983, Chief Justice Seitz served as a board member and chair of the Board of Bar Examiners, and a board member of the Board on Professional Responsibility. Both federal and state courts often appointed Chief Justice Seitz as a Master and Trustee to oversee complex corporate, commercial and intellectual property cases. He is a Fellow of the American College of Trial Lawyers.

Chief Justice Seitz received his undergraduate degree from the University of Delaware and his law degree from the Villanova University School of Law.