Lead Judge Tierney was appointed to the Patent Trial and Appeal Board in July 2000. As part of the Office’s AIA implementation, he led the Board’s comprehensive effort on the trial rulemakings. Judge Tierney worked closely with USPTO executive officials, trial judges, the patent community, and other members of the public to develop the trial rules. He has given numerous presentations that educate the patent community on the statutory provisions, proposed rules, and final rules for the AIA administrative trials. Judge Tierney received both a J.D. and a B.S. in Chemical Engineering from the University of Washington. He is a member of the Washington State and the District of Columbia bars. Prior to joining the Board, Judge Tierney was a senior patent associate in private practice, and he has also worked as a patent examiner in the chemical arts.