Esq. William G Klain

Lang & Klain PC

a member of Lang & Klain, PC, focuses his practice on complex corporate and commercial litigation. He is a 2012-2022 Super Lawyers® selectee in business litigation and is listed in Best Lawyers in America® for commercial litigation and bet-the-company litigation. Bill has served on the State Bar of Arizona's Civil Practice and Procedure Committee since 2000, and chaired the Committee from 2011-2014. He is an appointed member of the Arizona Judicial Council's Committee on Superior Court. Previously, Bill served as Co-Chair of the Arizona Supreme Court's Task Force on the Arizona Rules of Civil Procedure and as a member of the Court's Advisory Committee on Rules of Evidence, Committee on Civil Justice Reform, Business Court Advisory Committee, and Committee on Civil Rules of Procedure for Limited Jurisdiction Courts. Through these committees and task forces, Bill has been involved with the restyling of the Arizona Rules of Civil Procedure, the Arizona Rules of Civil Appellate Procedure, and the Arizona Rules of Evidence, the initial drafting of the Justice Court Rules of Civil Procedure, the design of the Maricopa County Superior Court's Commercial Court pilot project, and a host of other civil rules projects, including the 2018 civil justice reform amendments and 2014 case management and trial setting rule amendments. He was awarded the Chief Justice's Outstanding Contribution to the Courts Award in 2016, the State Bar's Member of the Year Award in 2013, the State Bar President's Award in 2008, and the Scottsdale Bar Association's Award of Excellence in 2012. Bill teaches a course on Civil Pretrial Practice as an adjunct professor at the Arizona State University Sandra Day O'Connor College of law and has chaired or served on the faculty of more than 80 CLE programs for the State Bar and other professional associations. He has also authored a number of law-related articles for various publications. Bill is a member of the American Bar Association, the Maricopa County Bar Association, and the Scottsdale Bar Association. He received his J.D. from the University of Denver and B.A. from the University of Richmond. Bill lives in Phoenix with his wife, Carrie, and their two daughters.