Greg Tobin is an American author, publisher, journalist and editor. He has authored over a dozen titles, both fiction and non-fiction, under his name as well as various pennames. Tobin is the author of several books on the Catholic Church and has appeared as an expert on television and radio programs. For over 20 years he worked as an executive in the book publishing industry in New York City.
Currently, Greg Tobin is president of Alcoholics Anonymous World Services, Inc. He resides in West Orange, New Jersey with his wife and sons.