Adan is a Master level Explosive Ordnance Disposal technician with extensive operational and training experience in EOD, Humanitarian Demining, and the render safe of Improvised Explosive Devices. 

He has managed and trained both civilian and military personnel in EOD operations and International Mine Action Standards in Asia, the Pacific, Europe, the Middle East, and Africa. He retired, after 27 years of service, as a Master Gunnery Sergeant for the U.S. Marine Corps.