Author Details

Studio headshot of Dr. Joel Sienkiewicz a GCU faculty member wearing a light blue button‑down shirt against a dark, neutral background.
Dr. Joel Sienkiewicz
Biography

Dr. Joel Sienkiewicz is an instructor of theology at Grand Canyon University, where he teaches courses in the New Testament and Christian worldview. He earned his PhD from Westminster Theological Seminary in Philadelphia. Dr. Sienkiewicz’s scholarly work focuses on the apostle Paul and his letters, particularly in conversation with Second Temple Judaism and the wider New Testament context. His teaching and research explore how biblical theology shapes Christian understanding, discernment and faithful engagement with the world.