Civil engineer Dr Ian Greenwood’s work in asset management takes him to places like here at the failed Chernobyl nuclear facility, war ravaged Ukraine and Boko Haram and Ebola affected Nigeria. Keeping his ear drums intact in a bomb blast, or what level of a hotel to stay in that would put him above a terrorist bomb blast set off in reception, yet low enough to be reached by a fire ladder, are just a couple of the health and safety requirements for civil engineer Doctor Ian Greenwood.