When a group needs to stop Stuff Blowing Up (or cause it), the Demolitions Expert is the guy they will turn to. He's an expert at defusing or planting explosives, and will often get creative about ways to design or use them.
Often a member of The Squad or a Caper Crew. May or may not be a Mad Bomber. If he is wounded and unable to do the disposal of an bomb himself, he may guide another squad [...] [tvtropes.org]