John regularly represents publicly traded and private companies in regional and national litigation, trials and on appeal, and advises and represents leading universities in higher education issues and dispute resolution. He also frequently serves as special litigation counsel to the state of Indiana and advises local governments.

He has deep trial experience in multiple jurisdictions, including as a pro bono deputy prosecutor and as court-appointed trial counsel.

John has served as lead counsel in appeals in the U.S. Supreme Court, Indiana Supreme Court, Indiana Court of Appeals, Ohio Court of Appeals, Ohio Supreme Court, Michigan Court of Appeals, Arizona Court of Appeals and Arizona Supreme Court, and in Pennsylvania appellate courts. He also has handled appeals in several federal courts of appeals, including in the Third, Fourth, Sixth, Seventh, Eighth, Ninth and Eleventh circuits. John has successfully concluded multiple complex trials and appeals, including prosecuting and defending cases with nine-figure damages and appearing in more than 25 jurisdictions as lead counsel.

John has published numerous articles on federal practice and is the author of the Appellate Handbook for Indiana Lawyers. He lectures frequently on federal civil practice, noncompete and employment matters.

John is married to Vivian Maley, CEO of the Joseph Maley Foundation, named in honor of their son, Joseph, who passed in 2008; they have four other boys.