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Gregory Koukl

Gregory Koukl

Author | Speaker | President & Founder of Stand to Reson — Addjunct Professor in Christian Apologetics at Biola University

Gregory Koukl is the founder and president of Stand to Reason (str.org). Gregory received his Masters in Philosophy of Religion and Ethics at Talbot School of Theology, graduating with high honors, and his Masters in Christian Apologetics with honors from Simon Greenleaf University. He serves as an adjunct professor in Christian apologetics at Biola University. He is the author of the award-winning The Story of Reality and the best-selling Tactics.

SHOW MATERIALS

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Book cover street smarts

Street Smarts: Using Questions to Answer Christianity's Toughest Challenges

Street Smarts equips Christians to handle tough challenges in a straightforward and user-friendly way. It provides the practical tools they need to ke...

Featured on: Wednesday, August 2, 2023

Viewpoints

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1784062416 6a56a1d0549ba
July 16, 2026
Kerby Anderson

Children of Liberal Parents

Kerby AndersonDr. Leonard Sax holds a PhD in psychology and has been a family doctor for nearly 34 years. He said he never saw a connection between politics and parenting, until now. “Left-of-center p...

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Cornerstones
July 15, 2026
Kerby Anderson

Biblical Worldview

George Barna has been doing surveys of American attitudes for decades. After all these surveys, he has found that tens of thousands of adults have some elements of inconsistent thinking blended into t...

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Climate change protesters march to us capitol
July 14, 2026
Kerby Anderson

Defining Words

Yesterday I talked about “defining woke.” Today, I want to talk about defining words. Noah Rothman recently explained “How We Know That Woke Is Losing.” He begins by explaining that the media has been...

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Support the Safeguarding Women from Chemical Abortion Act
April 15, 2026

Support the Safeguarding Women from Chemical Abortion Act

The abortion pill harms women and kills unborn children. Congress must act.

Support the SAVE Act
April 2, 2026

Support the SAVE Act

SAVE Election Integrity with Voter ID.

FACE Act Repeal Act of 2025
January 12, 2026

FACE Act Repeal Act of 2025

Pro-lifers have been abused under the FACE Act for long enough.

Contact Congress About the Prevent Government Shutdowns Act of 2025
October 15, 2025

Contact Congress About the Prevent Government Shutdowns Act of 2025

Congress needs to get the job done, not run away from work.