Dr. David (Dave) H. Rogstad serves as executive vice president of Reasons To Believe with the goal of developing effective teamwork. An accomplished scientist, Dave earned his Ph.D. in physics from the California Institute of Technology (Caltech). He conducted research there on galaxies for over ten years, interrupted by a two-year stint in Holland doing related research in radio astronomy. From Caltech, Dave went to the Jet Propulsion Laboratory (JPL) to supervise teams working on such projects as the Galileo mission and on Hypercube concurrent computation. Before retiring from JPL, he published over twenty scientific papers on various aspects of aperture synthesis and interferometric techniques, as well as reports on experiments in radio astronomy and related fields. Currently a consultant for JPL, Dave is cowriting a book on an antenna array technique developed by his team for the Galileo program. In this FACTS for FAITH interview, Dave speaks of his background, his involvement with Hugh Ross, and his zeal for living a successful Christian life.