staff ABOUT US: About Us What we believe Our Staff Our Missionaries Jobs at DTN FAQs MEET OUR TEAM Tammy Biggerman IT/Administrative Assistant Ryan Kappel Ministry Coordinator Candi Meadows Missionary Services / TCK Education Consultant Dustin Meadows President / CEO David & Adriana Petro Culture & Language Acquisition Consultants Madison Spong Communications Director Grace Thao Communications/Ministry Assistant