Judge Lukens worked as an attorney/shareholder for Karr Tuttle Campbell in Seattle, Washington from 1974-1999, focusing on business and real estate transactions and litigation, construction law, and family law. From 1999-2005 he served as a judge for the King County Superior Court in the criminal and civil departments. From 2005 to the present has worked with JAMS as a mediator, arbitrator, special master and private judge. He has participated in many judicial and community activities over the years, serving on and often chairing many various boards. He also served as a Captain in the United States Air Force from 1966 to 1970.
- A.B., Brown University, 1965
- J.D. with honors, Rutgers University School of Law, 1970