Maci Peterson

Maci Peterson is a recognized entrepreneur and marketing expert specializing in technology and mobile communications. She is the CEO and co-founder of On Second Thought (OST), a company that developed a patented technology allowing users to retract text messages before they reach the recipient's device. Since its launch in 2014, OST has expanded its footprint to 190 countries and has secured multiple patents, becoming a pivotal tool in industries such as telecommunications and peer-to-peer payments.

Peterson has earned prestigious accolades for her contributions to technology and entrepreneurship. She has been featured on the BBC 100 Women list and recognized by Inc. Magazine’s "30 Under 30," Tech Diversity’s "40 Under 40," and twice by Washington Business Journal’s "40 Under 40" for her innovative leadership. Her work and insights have been profiled by major media outlets such as NPR, The Washington Post, and BuzzFeed. Peterson also played a crucial role in significant projects, including the redevelopment of Marriott International's mobile game, Xplor.

A graduate of Chapman University, Peterson earned her BA in Public Relations and Advertising and was honored as the 2017 Distinguished Young Alumna of the Year. She remains actively involved with her alma mater as a member of the Chapman 50 alumni board and engages with the broader technology community through her participation in the Silicon Valley Leadership Group. Peterson is based in San Francisco, where she continues to influence the tech industry by fostering innovation and diversity.