List of Famous people born on January 1st

R. Christopher White is a two time Oscar-nominated visual effects artist.

Caroline Haythornthwaite is a professor at Syracuse University School of Information Studies. She served as the School's director of the Library Science graduate program from July 2017 to June 2019. She previously served as Director and Professor at the Library, Archival and Information Studies, School of SLAIS, at The iSchool at The University of British Columbia (UBC). Her research areas explore the way interaction, via computer media, supports and affects work, learning, and social interaction, primarily from a social-network-analysis perspective. Previously, during 1996–2010, at the University of Illinois at Urbana-Champaign (UIUC), Haythornthwaite had worked as assistant professor, associate, or full professor in the Graduate School of Library and Information Science (GSLIS).

Jon Callas is an American computer security expert, software engineer, user experience designer, and technologist who is the co-founder and former CTO of the global encrypted communications service Silent Circle. He has held major positions at Digital Equipment Corporation, Apple, PGP, and Entrust, and is considered "one of the most respected and well-known names in the mobile security industry." Callas is credited with creating several Internet Engineering Task Force (IETF) standards, including OpenPGP, DKIM, and ZRTP, which he wrote. Prior to his work at Entrust, he was Chief Technical Officer and co-founder of PGP Corporation and the former Chief Technical Officer of Entrust.