Tom Gillis

Chief Tech/Sci/R&D Officer at CISCO SYSTEMS, INC.

Technology Services

Consumer Services

Electronic Technology

Profile

Mr. Tom Gillis is a Chief Technology Officer & Senior Vice President at Cisco Systems, Inc. Mr. Gillis was previously employed as a Chief Executive Officer & Director by Bracket Computing, Inc., a Senior Vice President by iBEAM Broadcasting Corp., and a Vice President-Marketing by IronPort Systems, Inc. He also served on the board at Menlo Security, Inc. He received his undergraduate degree from Tufts University, a graduate degree from Northwestern University and an MBA from Harvard Business School.

Tom Gillis active positions

Companies	Position	Start
CISCO SYSTEMS, INC.	Chief Tech/Sci/R&D Officer	01/08/2026

All active positions of Tom Gillis

Former positions of Tom Gillis

Companies	Position	End
Bracket Computing, Inc. Bracket Computing, Inc. Packaged SoftwareTechnology Services Provides enterprise computing solutions	Founder	01/05/2018
IronPort Systems, Inc. IronPort Systems, Inc. Information Technology ServicesTechnology Services Provides email and web security products including anti spam, anti virus, and anti spyware appliances	Sales & Marketing	18/04/2011
Menlo Security, Inc. Menlo Security, Inc. Packaged SoftwareTechnology Services Develops cloud browser security platform that protects organizations from cyber threats	Director/Board Member	-
iBEAM Broadcasting Corp. iBEAM Broadcasting Corp. Major TelecommunicationsCommunications Provides Internet broadcasting services	Corporate Officer/Principal	-

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Linked companies

Private companies	8
Cisco Systems, Inc. Cisco Systems, Inc. Telecommunications EquipmentElectronic Technology Designs and sells networking, security, collaboration, cloud management hardware & applications to securely connect industries and communities	Electronic Technology
iBEAM Broadcasting Corp. iBEAM Broadcasting Corp. Major TelecommunicationsCommunications Provides Internet broadcasting services	Communications
IronPort Systems, Inc. IronPort Systems, Inc. Information Technology ServicesTechnology Services Provides email and web security products including anti spam, anti virus, and anti spyware appliances	Technology Services
Northwestern University Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Tufts University Tufts University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Harvard Business School Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Bracket Computing, Inc. Bracket Computing, Inc. Packaged SoftwareTechnology Services Provides enterprise computing solutions	Technology Services
Menlo Security, Inc. Menlo Security, Inc. Packaged SoftwareTechnology Services Develops cloud browser security platform that protects organizations from cyber threats	Technology Services

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