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 20 Result(s)

Greta Christina


Greta Christina has been writing professionally since 1989, on topics including atheism, sexuality and sex-positivity, LGBT issues, politics, culture, and whatever crosses her mind. She is author of The Way of the Heathen: Practicing Atheism in Everyday Life; of Comforting Thoughts About Death That Have Nothing to Do with God; of Coming Out Atheist: How to Do It, How …

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Heina Dadabhoy


Heina spent her childhood as a practicing Muslim who never in her right mind would have believed that she would grow up to be an atheist. She has been an active participant in atheist organizations and events in and around Orange County, CA since 2007. Her forthcoming book, A Skeptic’s Guide to Islam, represents her aim …

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Brian Keith Dalton


Brian Keith Dalton is the creator of Mr. Deity, a video podcast that quickly conquered the iTunes podcast charts, soaring past shows from HBO, Comedy Central, and even the President’s weekly radio address. Mr. Deity became a YouTube sensation garnering hundreds of thousands of views and the attention of Sony Pictures Entertainment. After signing with …

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David Fitzgerald


David Fitzgerald has been called “one of the busiest atheist activists in the Bay Area.” In addition to serving on the board of San Francisco Atheists and Center For Inquiry-SF, he is also the Director/Co-Founder of both the world’s first Atheist Film Festival and Evolutionpalooza!, San Francisco’s oldest annual Darwin Day celebration. In addition, he …

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Andrew Fraknoi

University of San Francisco, Fromm Program · San Francisco, California
Topics: Education, Science (General)
Subtopics: Pseudoscience, Science denial, Science education

Andrew Fraknoi is an astronomer and educator, known for his skill in interpreting scientific discoveries and ideas in everyday language. Fraknoi retired in 2017 as the Chair of the Astronomy Department at Foothill College and now teaches introductory astronomy at the Fromm Program of the University of San Francisco and through the OLLI Program at San Francisco State University. …

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Victor Harris


Victor Harris has been a staple on the Bay Area poetry scene for the past twelve years, featuring at various venues in Oakland and Berkeley, he was on the finals stage in Oakland in 2003. He is the recipient of the 2001 Frederic C Fallon Award for poetry from Chabot College, and a 2006 graduate …

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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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Gary Hurd


Gary S. Hurd received a doctorate in Social Science from the University of California, Irvine in 1976 (emphasis in Anthropology). He subsequently served on the faculties of the California College of Medicine (UCIMC), the Medical College of Georgia (Psychiatry), and held numerous adjunct appointments. In 1985, he returned to archaeology, the original focus of his …

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Dacher Keltner


Dacher Keltner was born in Jalisco, Mexico, the offspring of two early members of the counterculture.  His mother, a literature professor, and father, an artist, raised him and his brother in Laurel Canyon in the late 60s, where those North Hollywood hills were filled with revolution.  When his mother secured her first job as a …

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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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William Lobdell


William Lobdell, 47, is an award-winning journalist, author, blogger, speaker, college lecturer and media consultant. He is owner of Four Boys New Media, an online publishing company that operates Greer’s OC, williamlobdell.com, Lobdell’s OC, and two digital magazines that will debut in the fall. His company also offers corporate media consulting. He worked for 18 …

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William London


William M. London, Ed.D., M.P.H. is a professor in the Department of Public Health at California State University, Los Angeles. He’s the editor of the newsletter Consumer Health Digest, co-author of the sixth, seventh, eighth, and ninth (2013) editions of the college textbook Consumer Health: A Guide to Intelligent Decisions, and co-host of the Credential Watch website. London is also a consultant to …

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Eric Maisel


Dr. Eric Maisel is the author of more than forty books on a variety of subjects, among them atheism, creativity, depression, anxiety, and addiction. His books include The Atheist’s Way, The Future of Mental Health, The Van Gogh Blues, Fearless Creating, Rethinking Depression, and Why Smart People Hurt. His recent writings are on the future of mental health …

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Karen Stollznow


Dr. Karen Stollznow is a writer, linguist and researcher at the University of California, Berkeley, where she studies and preserves endangered writing systems. She is the author of the books Language Myths, Mysteries and Magic and Red, White and (True) Blue. Dr. Stollznow devotes her spare time to investigating pseudoscientific and paranormal beliefs and practices. …

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John Suarez


Dr. John M. Suarez is a retired Professor of Psychiatry at UCLA, and the founder and director of the Section on Law and Psychiatry.  He is a lifelong social activist, concerned with Civil Rights, Social and Economic Justice, the Environment, Public Education and the First Amendment.  He is on the Board of Trustees of Americans …

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Edward Tabash


Edward Tabash is a Constitutional Lawyer in Los Angeles and Chair of the Board of Directors of the Center for Inquiry. He has filed amicus briefs arguing for the preservation of the separation of church and state with the United States Supreme Court and the California Supreme Court. Mr. Tabash graduated Magna Cum Laude with …

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Jill Tarter


Jill Tarter is the Emeritus Chair for SETI Research at the SETI Institute in Mountain View, California and serves as a member of the Board of Trustees for that institution. Tarter received her Bachelor of Engineering Physics Degree with Distinction from Cornell University and her Master’s Degree and a Ph.D. in Astronomy from the University …

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James Underdown


James Underdown has been the Executive Director of the Center for Inquiry-Los Angeles since 1999. He has written for both Skeptical Inquirer and Free Inquiry magazines. He is also the founder and chairman of the Independent Investigations Group in Hollywood, CA, one of the U.S.’s premiere paranormal investigation teams. The IIG, with the Committee for …

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Indre Viskontas


Indre Viskontas is a sought-after science communicator across all mediums. She co-hosted the 6-episode docuseries Miracle Detectives on the Oprah Winfrey Network and has appeared on The Oprah Winfrey Show, major radio stations across the US, including several appearances on the NPR program City Arts & Lectures and The Sunday Edition on the CBC in …

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Phil Zuckerman


Phil Zuckerman is a professor of sociology and the founder of the secular studies program at Pitzer College, in Claremont, California. He is the author of several books on secularity, including The Nonreligious (Oxford, 2016), Living the Secular Life (Penguin, 2015), Faith No More: Why People Reject Religion (Oxford, 2011), and Society Without God (NYU, 2008). He has also edited several books, …

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