Profile picture of Silent Circle

Silent Circle

Fairfax, VA
2 staff members
2.5 214 Reviews
Company Profile

Silent Circle is a leader in enterprise privacy, delivered through a revolutionary mobile ecosystem of devices, software and services, starting with ZRTP to build a fundamentally different mobile architecture. Now led by Gregg Smith - CEO, with more than two decades of proven global experience in mobile and cybersecurity, he has led multiple companies through startup and expansion stages. In his role with Silent Circle, he is responsible for all corporate, business and product operations worldwide. Smith comes to Silent Circle following a successful tenure as chief executive officer with Optio Labs, a mobile security company. Under his leadership, the company expanded its solutions portfolio while adding market-leading customers and partners. Notable accolades included winning the Emerging Technology Award (E-Tech) for Enterprise Mobile Security and Privacy at CTIA Super Mobility in September 2016, besting such industry stalwarts as Nokia SAP. Silent Circle was co-founded by Mike Janke, former Navy SEAL and security expert; Phil Zimmermann, co-founder of PGP, developer of the ZRTP protocol and 2015 inductee into the Internet Hall of Fame; and Jon Callas, creator of Apple's whole disk encryption software and co-founder of PGP Corporation. We believe in having a stimulating, collaborative work environment where everyone feels welcome, supported and positioned for career growth! Mission: Privacy without compromise. Privacy is now essential to enterprise success. We enable enterprises to build privacy with their employees, partners and customers.

Company size

51 to 200


Company - Private


Unknown / Non-Applicable


Telecommunications Services





Staff Members
Worked since Saturday, Mar 25 2023
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