“Meet The Author” – What It Means to be Moral, Jonathan Club, Los Angeles, Oct. 18. 2019

“Reading/Signing” –, Powell’s Books, Portland, Oregon, September 16, 2019

“Secular Virtues and Community Building,” USC, July 13, 2019

Darwin Day Keynote Speaker, Tampa Bay Coalition of Reason, Feb. 2, 2018

“Secularism Today,” Augsburg University, Feb. 28, 2018

“Religious vs. Secular Approached to Morality in the Age of Trump,” Jefferson Center, Ashland, Oregon, March 13, 2017

“What is Secular Studies?” University of Köln, January 10, 2017

“What is Secular Humanism?” B.F. Skinner Lecture, Association for Behavior Analysis International, Chicago, May 30, 2106

“The Rise of Irreligion in the USA,” University of Aarhus, Denmark, April 5, 2016

Atheists in America,” CSU Northridge, Nov. 4, 2015

Panel Discussion of Kirsten Powers’ The Silencing, Georgetown University, Oct. 27, 2015

The Rise of Secularism in the U.S.” – College Mennonite Church, Goshen, Indian, Oct. 11, 2014

Book reading/signing, Bank of Books, Malibu, California, May 2, 2:00pm

“Living the Secular Life”,  Center for Inquiry, Washington D.C., May 17, 5:00 pm

“Irreligion Rising,” Chautauqua Instititute, Chautauqua, New York, August 5, 2015

“Living the Secular Life.” Distinguished Science Lecture Series, California Institute of Technology, 2:00pm, April 19, 2015

“Secularity and Societal Well-being,” Portland State University, 1:00pm, Oct. 9, 2014

The Pillars of Secular Culture,” CFI, Portland, 7:00 pm, Oct. 9, 2014

Secularism in America,” Farstrup-Mortensen Summit, Solvang, CA, Feb.20, 2014

“The Rise of the Nones: Causes and Consequences,” Flathead Valley Community College, Montana, 7:00pm, March 2, 2014

“The Pillars of Secular Culture,” Center for Inquiry, June 11, 2104, Amherst, NY