David Walpuck is a native of Tarrytown, NY. He is a certified professional in food safety (CP-FS) from The National Environmental Health Association, an administrator for The National Registry of Food Safety Professionals and has twenty years' experience in operations, auditing, consulting and teaching. He is also the author of the book "Contaminated: Negligence in Food Safety" and has a new book, "What Consumers Should Know About Food Safety" scheduled to publish May 2, 2016.