CFI Speakers Bureau


The Center for Inquiry (CFI) Speakers Bureau is a tool for campus groups, community groups, and conference organizers to find quality speakers on topics related to CFI’s mission of fostering a secular society based on reason, science, freedom of inquiry, and humanist values.

If you would like to book a speaker, you may email them at the address provided on their profile. Unless indicated otherwise, CFI does not typically act as an intermediary between speakers and groups.

“CFI Speakers” are staff, board members, and volunteer representatives.

If you have questions about the CFI Speakers Bureau, please contact the CFI Outreach Department at outreach@centerforinquiry.net.

Viewpoints and information presented by speakers do not necessarily reflect the viewpoints of, nor should they be attributed to, CFI or its affiliates, or any of their directors or officers.


Found 16 Result(s)

Donald B. Ardell


Donald B. Ardell is an outspoken freethinker who promotes a philosophy of REAL wellness, “REAL” being an acronym for Reason, Exuberance, Athleticism and Liberty – the four dimensions of a lifestyle conducive to well being and happiness. Don is a devotee of Robert Green Ingersoll and often performs a variety of speeches, poems and quotations …

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Ophelia Benson


Ophelia Benson is the joint-author (with Jeremy Stangroom) of The Dictionary of Fashionable Nonsense, Why Truth Matters, and Does God Hate Women? She blogs at Butterflies and Wheels and is a columnist for Free Inquiry and The Freethinker.   0 SharesShareTweet

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Marwa Berro


Marwa Berro is a writer and professional translator from Beirut. An apostate from Islam, she grew up between an international expatriate community in Saudi Arabia and Hezbollah guerrilla warfare culture in Lebanon. She runs the popular blog Between a Veil and a Dark Place, where she explores womanhood and politics post-Islam, with a recurring focus on …

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Ben Blanchard


Ben is an organizer and activist best known for his service work through the Pathfinders Project, a yearlong international service trip sponsored by Foundation Beyond Belief. The Pathfinders supported clean water, education, human rights, and environmental conservation work around in eight countries the globe, as well as providing the framework for the Humanist Service Corps. …

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Diane Burkholder


Diane Burkholder is a cisgender, queer, mixed race, Black feminist community organizer who has lived in Kansas City since 2011, via South Dakota and California. Her education is in sociology (CSU-Long Beach) and Ethnic Studies (San Francisco State University). She’s a co-founder of One-Struggle KC, a coalition of Kansas City activists seeking to connect the struggles …

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Luke Galen


Luke Galen is currently a professor of psychology at Grand Valley State University. He received his Ph.D. in clinical psychology from Wayne State University. His main area of research and teaching focuses on the psychology of religion. He is currently researching the psychology of secularity and nonreligious individuals especially in regards to moral behavior. He …

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Sheldon Helms


Sheldon W. Helms is a professor of experimental psychology at Ohlone College in Fremont, CA, where he runs The Ohlone Psychology Speaker Series, hosting top-name skeptics, scientists, and authors who contribute to the teaching of critical thinking. A longtime skeptic, Sheldon has spoken for dozens of secular and skeptical groups across the country about a variety …

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Marty Klein


Dr. Marty Klein is a California psychotherapist, sex therapist, and international lecturer in sexuality and public policy. He has been an expert witness or invited plaintiff in many important state and federal obscenity and anti-censorship cases. His landmark book America’s War On Sex, with a foreword by the ACLU’s Nadine Strossen, was honored as Book of …

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Lauren Lane


Lauren Lane is a Founder and the President of Skepticon, a national conference located annually in Springfield, MO that promotes skepticism, science education and community building. During her tenure as an undergraduate, Lauren held various leadership positions in the Missouri State University Chapter of the Flying Spaghetti Monster, a secular student group that revolutionized student activism. …

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Amanda Marcotte


Feminist author, blogger, and gadfly Amanda Marcotte has been described as “funny. Really funny,” with a “wit is as sharp as the survival knife.” (Sacramento News & Review) Her “writing zings, it crackles, it leaves a mark, and never sugarcoats.” (Markos Moulitsas Zuniga of Daily Kos) And she tends to frantic ire from anti-feminists such …

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Marissa Alexa McCool


Marissa Alexa McCool, 32, is a podcaster, author, performer, speaker, ​and an LGBT rights/atheist activist. She’s a trans woman, married, partnered, and a parent. Born in Akron, Ohio and currently residing in Saint Paul, Minnesota with her family, she graduated the University of Pennsylvania in 2017 with degrees in English, Cinema and Media Studies, and …

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Darrel Ray


Darrel Ray, Ed.D. is an organizational psychologist and student of religion for over forty years. Raised in a fundamentalist Christian home, he knows religion from the inside out. He has a BA in sociology, an MA in religion and an Ed.D. in counseling psychology from Peabody College of Vanderbilt University. For thirty years, Dr. Ray …

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Desiree Schell


Desiree Schell is the host of Science for the People, a syndicated live radio show and podcast that broadcasts across North America. The program explores the connections between popular culture, history and science, and promotes critical thinking beyond the ranks of current skeptics. Desiree interviews researchers, authors and experts to help listeners understand the evidence and …

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Valerie Tarico


Valerie Tarico is the author of Trusting Doubt: A Former Evangelical Looks at Old Beliefs in a New Light and Deas and Other Imaginings. Raised in a staunch fundamentalist family, Valerie attended Wheaton College, where the Billy Graham Center features a museum about the history of Evangelism in North America. She obtained a Ph.D. in Counseling Psychology from …

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Lionel Tiger


Lionel Tiger is the Charles Darwin Professor Emeritus of Anthropology at Rutgers University. His title reflects his pioneering role in introducing biosocial data into the social sciences. Since the mid-1960’s he has been deeply involved in bridging the gap between the natural and social sciences. He has asserted that the words used appear to imply …

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Kayley Whalen


Kayley Whalen is an activist who works at the intersections of humanism, racial justice, transgender and queer issues, immigration, disability advocacy and drug policy reform. She is the Digital Strategies and Social Media Manager at the National LGBTQ Task Force and the Digital Strategy Co-Director at Trans United Fund. She is multi-racial Latina/white. She skated with the DC …

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