Vincent Dunn, a Firehouse Magazine contributing editor, is a 42-year veteran of the FDNY and a deputy chief (ret.), serving as division commander for midtown Manhattan. A nationally renowned lecturer, he is the author of the best-selling text and video series Collapse of Burning Buildings and the textbooks Safety and Survival on the Fireground and Command and Control of Fires and Emergencies. A new book, Strategy of Firefighting - How to Extinguish Fires will be published in April. Dunn has a master's degree in urban studies, a bachelor's degree in sociology and an associate's degree in fire administration from Queens College, City University of New York. He can be reached at 1-800-231-3388 or via through his website at www.vincentdunn.com.