Prior to joining Entrust, Callas co-founded PGP Corporation which specialized in email and data encryption software. Over the course of more than fifteen years, Callas held leadership functions including CTO and CSO. Most recently, he also served as an operating system security expert with Apple. Additionally, he has held leadership positions with corporations including Wave Systems Corporation, Digital Equipment Corporation and Counterpane Internet Security Inc. He has also authored several Internet Engineering Task Force (IETF) standards including OpenPGP, DKIM, and ZRTP.
"As technologists, our most important commitment is to our customers – the real people who use and interact with our products every day," said Callas. "I know that Entrust is committed to not only creating security solutions that address real world challenges, but also designing products that are versatile and easy-to-use. I’m looking forward to being a part of Entrust’s continued growth and success."
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SOURCE Entrust, Inc.