Before joining LPK in 2003, Christopher worked as a defense attorney concentrating on environmental law, product liability, and commercial litigation.

Prior to his legal career, from 1988 to 1998, Christopher was an engineer in the United States Naval Nuclear Power Program.

While a member of the Navy's Silent Service, he was the leading Engineering Laboratory Technician and Engineering Watch Supervisor on nuclear subs USS Lewis & Clark (SSBN 644) and USS Santa Fe (SSN 763). Christopher then served as Lead Chemistry and Radiological Controls Instructor at the Lockheed Martin Nuclear Power Training Unit, Ballston Spa, New York. While at Lockheed Martin, Christopher lectured and provided training in nuclear chemistry, industrial hygiene, hazardous waste management, and nuclear power plant operations. Awarded the Navy and Marine Corps Achievement Medal for Superior Performance he was designated a Master Training Specialist by the Chief of Naval Education and Training.

Christopher is a member of the American, New Jersey, and New York Bar Associations; American and New Jersey Association of Trial Lawyers; City of Summit Planning Board; Ironbound Business Association Board of Trustees; and National Submarine Veterans Association.

He resides with his wife and two children in Summit, New Jersey.