Callisto Media

Callisto Media is a consumer-focused publishing company based in Berkeley, California, founded in 2011 by Benjamin Wayne and Matt Oesterle. Recognized as one of the fastest-growing independent presses, Callisto Media specializes in publishing non-fiction books and audiobooks. The company uses proprietary algorithms to analyze consumer data, allowing it to identify popular topics and produce content that meets consumer demands. Their offerings include workbooks, cooking, health & wellness, and personal growth titles. With a customer base exceeding 50 million, Callisto Media has made a significant impact in the U.S. publishing market. Some of their titles have sold over 1.3 million copies, reflecting their ability to cater to both mainstream and niche audiences. In May 2023, Callisto Media was acquired by Sourcebooks, further enhancing its capacity to deliver relevant and engaging content.