Proofpoint competitors

Kevin has served as FireEye Chief Executive Officer since June 2016 and was appointed to the company’s Board of Directors in February 2016. He was previously President of FireEye from February 2015 until June 2016. Kevin joined FireEye as Senior Vice President and Chief Operating Officer in December 2013, when FireEye acquired Mandiant, the company he founded in 2004. Before Mandiant, Kevin was the Director of Computer Forensics at Foundstone (acquired by McAfee Corporation) from 2000 to 2003, and the Director of Information Security for Sytex (later acquired by Lockheed Martin) from 1998 to 2000.

Ken Xie is an American billionaire businessman who founded Systems Integration Solutions (SIS), NetScreen, and Fortinet. He is CEO of Fortinet, a cybersecurity firm based in Silicon Valley. Xie was previously the CEO of NetScreen, which was acquired by Juniper Networks for $4 billion in 2004. He built the first ASIC-based firewall/VPN appliance in 1996.

Rami Rahim is Chief Executive Officer of Juniper Networks and a member of the company's Board of Directors. Rahim was appointed CEO in November 2014. Rahim began his Juniper career in early 1997, as employee No. 32, and worked as an engineer on Juniper's first breakthrough product, the M40 core router. Rahim has progressed through a series of technical and leadership roles at Juniper, applying his engineering acumen to the design and development of Juniper's industry-leading product portfolio. He most recently served as Executive Vice President and General Manager of the Juniper Development and Innovation (JDI) organization, overseeing the company's entire product and technology portfolio. His responsibilities included driving strategy, development and business growth for routing, switching, security, silicon technology, and the Junos operating system. Other leadership positions held over the years include: Executive Vice President and General Manager of Platform Systems Division for routing and switching, Senior Vice President of the Edge and Aggregation Business Unit (EABU), and Vice President and General Manager of EABU. Rahim earned a Bachelor of Science degree in electrical engineering from the University of Toronto and a Master of Science degree in electrical engineering from Stanford University. He completed an intensive six-week executive program at Stanford University's Graduate School of Business. Rahim holds 17 U.S. Patents in networking technologies and is a member of IEEE.

James Bidzos is president and chief executive officer of Verisign. He also serves as chairman of the board of directors and has been executive chairman since August 2009. As the founder of Verisign, Bidzos is an Internet and security industry pioneer whose accomplishments include building RSA Security into the early standard-bearer for authentication and encryption, and launching Verisign as a company in 1995 to develop the digital certificate infrastructure for Internet commerce. Before returning to the president and chief executive role in August 2011, Bidzos served as Verisign's first president and CEO and also served as Verisign's chairman of the board of directors from April 1995 until December 2001, as vice chairman from December 2001 to July 2007, and as interim CEO from July 2008 to August 2009. Bidzos served as president and CEO of RSA Security from 1986 to February 1999, and then served as RSA's vice chairman from 1999 to May 2002.

Aneel Bhusri (born February 14, 1966) is an American business executive. He is the chief executive officer (CEO) of Workday. He is also a partner at Greylock Partners and was a member of Intel's board of directors between 2014 and 2019.

Mikkel Svane is an author and entrepreneur. He wrote a book called "Startupland" and currently serves as the Chief Executive Officer of Zendesk, which he cofounded in 2007. Svane was born in Copenhagen, Denmark in 1971.