William Greenwood is a 24 year student of the fire service. He has served as a volunteer, paid on call and career firefighter. Currently holding the rank of Assistant Fire Chief of Training / Firefighter Development with the Manchester-Boston Regional Airport Fire Department. He is also a Senior Staff Instructor for the New Hampshire Fire Academy and EMS. Billy has presented at FDIC International for the past 5 years, he has also been published in Fire Engineering and Fire Rescue Magazines and hosts the show, Tap the Box on Fire Engineering Radio.