John is a Fire Protection Consultant with a degree in Business Administration. He has over thirty years of experience advising large manufacturing facilities throughout the world on how to provide adequate fire protection.
John Heasley

John Heasley
Co-founder & Asst. Treasurer
He has extensively studied water filter technologies for developing countries and has taught and/or facilitated Biosand filter workshops since 2004. He received his Biosand filter training under the inventor, Dr. David Manz. John is the technical advisor for AVFCW.
AVFCW is 100% volunteer run with nearly zero overhead. We rely on the generosity of people just like you volunteering their time—or donating what they can—towards our goal of providing clean, safe drinking water for all.