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Greg Koukl is a Christian apologist, author, and radio host with master's degrees in Christian Apologetics and Philosophy. He founded Stand to Reason and is best known for his Tactics conversational method which uses thoughtful questions rather than aggressive arguments to engage others with grace and clarity. His practical, accessible style has equipped countless Christians to confidently defend their faith in everyday conversations.

About This Voice

Key Work: Tactics: A Game Plan for Discussing Your Christian Convictions
Organization: Stand to Reason (str.org)

Top 5 Areas of Focus

  1. 1
    Conversational Tactics: Strategic methods for dialogue with others.
  2. 2
    Moral Argument: Objective morality as evidence for God.
  3. 3
    Relativism: Critiquing moral and truth relativism.
  4. 4
    Abortion and Bioethics: Pro-life argumentation.
  5. 5
    Religious Pluralism: Christianity's uniqueness among world religions.

Popular Videos

Watch Greg Koukl

Defending Your Faith

Greg introduces a powerful apologetics tactic (referred to as the Columbo Method) which involves asking thoughtful questions to challenge opposing views and clarify truth claims. Rather than arguing aggressively, Koukl emphasizes gentle probing to uncover inconsistencies in non-Christian worldviews.

That's Just Your Opinion

Greg Koukl of Stand to Reason shares how to respond when someone says, "That's just you're opinion" when you're sharing your faith.

The Story of Reality

Every religion, every worldview is telling a story. They're trying to take the things we know about the world and fit them together into a big picture.

Making the Case Without the Bible

The pro-life argument can be made without appealing to 'the Bible tells me so.'

Does National Israel Have a Future?

Greg Koukl explains the difference between covenant theology and dispensationalism, arguing that, while salvation is available to both Jew and Gentile, God's promises to Israel as a nation remain intact and will be fulfilled in the future.