Researcher on the legacy of UXO/UXB’s (Unexploded Ordnance/Bombs) dating from WW1 & WW2 in Western Europe (especially Belgium, France & The Netherlands & off shore). Working on a georeferenced database of UXO/UXB’s in Belgium, based on research in British, US, German and Belgian archives (historical aerial photos, mission & damage reports etc.). Desk top study references for several European MoD, major construction firms, railway lines.Project manager at Bom-Be (2010) in Belgium, France and the Netherlands of both (historical) desk studies and geophysical survey techniques (metal detection, magnetometry, ground penetrating radar), offering a holistic, pragmatic and cost effective approach to pollution and clearing battlefields and environmental remediation. Participant of economical and fact finding missions to SE Asia (Cambodia, Myanmar, Laos), Iraq, Lebanon. (Co)Author of 20+ books on aviation & military history. Advisor on these themes for expositions, tv-programs. Frequent speaker on conferences.Contributor to the forming of a regulation re. UXO’s in Flanders (Ministry of Public Works) & Aviation Archaeology (Ministry of Immovable Heritage).