Deborah Haarsma is President of BioLogos. She is an astrophysicist and frequent speaker on modern science and Christian faith at research universities, churches, and public venues like the National Press Club. Her work appears in several recent books, including Four Views on Creation, Evolution, and Design and Christ and the Created Order.  She wrote the book Origins with her husband and fellow physicist, Loren Haarsma, presenting the agreements and disagreements among Christians regarding the history of life and the universe.  She edited the anthology Delight in Creation: Scientists Share Their Work with the Church with Rev. Scott Hoezee. Previously, Haarsma served as professor and chair of the Department of Physics and Astronomy at Calvin University. She is an experienced research scientist, with several publications in the Astrophysical Journal and the Astronomical Journal on extragalactic astronomy and cosmology. She has studied large galaxies, galaxy clusters, the curvature of space, and the expansion of the universe using telescopes around the world and in orbit.  Haarsma completed her doctoral work in astrophysics at the Massachusetts Institute of Technology and her undergraduate work in physics and music at Bethel University in St. Paul, Minnesota. She and Loren enjoy science fiction and classical music, and live in Grand Rapids, Michigan.

Craig Story is Professor of Biology at Gordon College, a small non-denominational Christian college located on the North Shore of Massachusetts. There, he teaches a number of cell biology courses including immunology and biochemistry, and serves as the health professions advisor. He studied antibody transport in pregnancy for his doctoral research at Brandeis University, and in his postdoctoral training at MIT and Harvard Medical School he worked on an unusual virus immune evasion process. Since 2013, Dr. Story has worked with church leaders, seminary professors, and the public to foster important conversations about science and the Christian faith. He keeps busy with beekeeping, gardening and observing God’s marvelous creation.