Ratio Christi Staff

Mark Tabladillo

Regional Director

< Back to People

Mark Tabladillo is an apologist in Atlanta GA. He is a presenter and Atlanta chapter officer with Reasons to Believe. Mark Tabladillo has also been a presenter for the Perspectives on the World Christian Movement Class.

Mark has a professional career in data science. His professional work has taken him to Europe, Asia and Africa. He has taught with Georgia Institute of Technology, Brenau University and the University of Phoenix.


Mark came to faith at age 19. He was formerly a member of the cult organization called the Worldwide Church of God, and has since invested in extensive counter-cult ministry.  He has presented with Midwest Christian Outreach and has led people to faith in Jesus Christ.

He is currently part of the Passion Church community in Atlanta, GA. He has been a presenter for the Reasons to Believe (Atlanta Chapter), Ratio Christi (student chapters) and Perspectives on the World Christian Movement (Southeast). He has led bible study apologetics groups, and encourages people today to discover and develop each person’s spiritual giftings.


Ph.D. Industrial Engineering, Georgia Institute of Technology
B.S. Electrical Engineering, University of California, Los Angeles

Biola University: Certificate in Apologetics
Reasons to Believe: Advanced Certificate in Science Apologetics