Lieutenant Commander Wiltshire serves as an attorney in the Office of Military Justice at Coast Guard Headquarters in Washington, DC. He previously commanded the USCGC Adak (WPB-1333) in the Arabian Gulf. He also is a Navy surface warfare officer, having earned his SWO pin as navigator of the guided-missile cruiser USS Princeton (CG-59) as part of the Coast Guard-Navy Exchange Program. He holds degrees from Tulane University, the Naval War College, and American University Washington College of Law.