David and Radka Fiala serve as missionaries in Slovakia where they teach English and Christian education classes, lead and mentor youth in Bible studies and service projects, and oversee and support long-term missionaries across Eastern Europe.

Born in DuPage County, Illinois, David received a Bachelor of Arts degree in theology from Concordia University, Seward, Nebraska. Radka was born in Brezno, Slovakia. She also attended Concordia University, Seward, where she graduated with a Bachelor of Science degree in secondary education. David and Radka have a son, Vasek, and a daughter, Emma.