Mark J. Pescatore, Ph.D., is the content director of Systems Contractor News. He has been writing about Pro AV industry for more than 25 years. Previously, he spent more than eight years as the editor of Government Video magazine. During his career, he's produced and hosted two podcasts focused on the professional video marketplace, taught more than a dozen college communication courses, co-authored the book Working with HDV, and co-edited two editions of The Guide to Digital Television.