Chair Of The Board Of Directors
Current
Jul 2023 - Present
AeroLeads people directory · profile
John De Santis Email & Phone Number
Global technology/cybersecurity executive, board member, aspiring outdoorsman
at
ISACA
1 work email found
@isaca.org
4 phones found area 408, 650, and 603
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Global technology/cybersecurity executive, board member, aspiring outdoorsman
Location
Monroe, New Hampshire, United States
Who is John De Santis? Overview
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Quick answer
John De Santis is listed as Global technology/cybersecurity executive, board member, aspiring outdoorsman at ISACA, based in Monroe, New Hampshire, United States. AeroLeads shows a work email signal at isaca.org, phone signal with area code 408, 650, 603, and a matched LinkedIn profile for John De Santis.
John De Santis previously worked as Chair of the Board of Directors at Isaca and Vice Chair at Isaca. John De Santis holds A.B., Philosophy (Minor: Mathematics) from Fairfield University.
Company email context
Email format at ISACA
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{first_initial}{last}@isaca.org
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Profile bio
About John De Santis
John De Santis was a company builder with experience in the software, networking and information security domains. He has over forty years of international and US based experience at venture-backed technology start-ups as well as large global public companies in the Telecom and IT fields. He is now serving on the board of directors for various enterprises and organizations active in cybersecurity, artificial intelligence, professional development and learning innovation. Most recently, John was Chairman & CEO of HyTrust, an IT infrastructure security software company based in Mountain View, CA. HyTrust was acquired by Entrust in January 2021. Prior to HyTrust, he was VP, Cloud Services for VMware. He was Chairman & CEO of TriCipher (acquired by VMware), and prior to that, he was an entrepreneur-in-residence at Trident Capital. John's first CEO role was at Sygate Technologies (acquired by Symantec), where they developed the technical foundation of Symantec's $1B Enterprise Endpoint Protection suite. During the rapid telecom deregulation in Europe in the 1990’s, he led the European operations for various software, hardware and telecom networking companies. In the mid-80’s, he had co-founded and led to exit a start-up that built the first optical fiber networking capability for IBM mainframes.He is currently on the board of directors of Paladin Cloud (Security-as-Code platform for software developers and security teams), ISACA (global association of IT professionals), Cequence (detection/mitigation against automated malicious web service attacks), ValiMail (anti-phishing/email authentication) and noHold (artificial intelligence applied to customer support). He was previously on the boards of Aetherpal (mobile app/device support software - acquired by VMware), NeoHapsis (IT security consulting - acquired by Cisco), Trace Security (GRC software as a service - management buy out), Arxan Technologies (application security software - exit to TA Associates), Applied Identity (identity management networking software - acquired by Citrix), and Tablus (data leakage protection software - acquired by RSA Security). John is a graduate of Fairfield University with an AB in Philosophy (concentration: Mathematics). He completed the Stanford University/AEA Executive Institute program for Management of High Technology Companies.
Listed skills include Cloud Computing, Saas, Start Ups, Enterprise Software, and 33 others.
Current workplace
John De Santis's current company
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22 roles · 42 years
John De Santis work experience
A career timeline built from the work history available for this profile.
Vice Chair
Jul 2022 - Jul 2023
Member Board Of Directors
Jun 2021 - Jul 2022
Member Board Of Directors
CurrentCequence helps prevent online fraud, business logic attacks, exploits and unintended data leakage, scaling to process over 6B API calls per day while protecting 2B+ user accounts and more than $1.3T in asset value across a Global 1000 customer-base.
Jul 2015 - Present
Member Board Of Directors
CurrentValiMail is a global leader and innovator in zero-trust email solutions.
Jan 2017 - Present
Member Board Of Directors
Current
Oct 2010 - Present
Board Member
Security-as-Code platform for software development and security teams to identify and mitigate the risks of using cloud IT services.
Jul 2022 - Jul 2023
Chairman & Ceo
Acquired by Entrust. Investment syndicate included strategic investors Cisco, VMware, Intel, and In-Q-Tel.
Jan 2011 - Jan 2021
Jan 2016 - Feb 2019
Oct 2014 - Dec 2015
Jan 2006 - Dec 2014
Sep 2011 - Sep 2013
Vp Cloud Services
Aug 2010 - Dec 2010
May 2006 - Aug 2010
Jun 2006 - Mar 2010
Aug 2005 - Aug 2007
Venture Partner/Entrepreneur-In-Residence
Jan 2006 - Jun 2006
President & Ceo
Acquired by Symantec. Built a world class team that delivered market leading security solutions for the largest enterprises and government agencies in the world. Transformed company from internet outpost selling home networking solutions to a leading security brand and presence at over 400 large enterprises and agencies. Revenue increased 50-100% each.
Jul 2000 - Dec 2005
Svp, Ww Sales, Marketing & Service
Stabilized and then grew European sales & marketing for 1.5 years for this leading thin client manufacturer; asked to relocate to the USA to run worldwide sales, marketing and service. Peaked business at $130M Revenue in 1999 while growing unit market share; helped drive more value (in a ferocious price war with PCs) by combining high value software with.
1997 - 2000
~3 yrs
Vice President, European Operations
Cincinnati Bell Information Systems (Now Convergys)
While located in Europe, managed all software development, program management, business development and financial operations for European operations of Cincinnati Bell Telephone's Information Systems group (now known as Convergys, NYSE: CVG). As prime systems integrator, delivered large scale - carrier class - operational support systems, network.
1993 - 1997
~4 yrs
Vice President & General Manager, Europe
Data Switch Corporation
Post acquisition of ChannelNet, sent to Europe to integrate the sales subsidiary operations of multiple acquired companies. Stabilized team and continued to build momentum selling large scale mainframe connectivity solutions to Global 500 customers. Built alliances with IBM and others across Europe to accelerate sales.
1989 - 1993
~4 yrs
Vice President, Sales & Marketing
Channelnet Corporation
Co-founder of optical fiber networking start up in Connecticut/NY area. Built first commercial application of optical technology to the IBM mainframe networking environment. Grew company from ground up to $20M in sales in four years. Successful exit to Data Switch Corporation.
1984 - 1989
~5 yrs
3 education records
John De Santis education
A.B., Philosophy (Minor: Mathematics)
Fairfield University
Management Of High Tech Companies
Aea/Stanford Executive Institute
Education record
European Schools
FAQ
Frequently asked questions about John De Santis
Quick answers generated from the profile data available on this page.
What company does John De Santis work for?
John De Santis works for ISACA.
What is John De Santis's role at ISACA?
John De Santis is listed as Global technology/cybersecurity executive, board member, aspiring outdoorsman at ISACA.
What is John De Santis's email address?
AeroLeads has found 1 work email signal at @isaca.org for John De Santis at ISACA.
What is John De Santis's phone number?
AeroLeads has found 4 phone signal(s) with area code 408, 650, 603 for John De Santis at ISACA.
Where is John De Santis based?
John De Santis is based in Monroe, New Hampshire, United States while working with ISACA.
What companies has John De Santis worked for?
John De Santis has worked for Isaca, Cequence Security, Valimail, Nohold, Inc., and Paladin Cloud.
How can I contact John De Santis?
You can use AeroLeads to view verified contact signals for John De Santis at ISACA, including work email, phone, and LinkedIn data when available.
What schools did John De Santis attend?
John De Santis holds A.B., Philosophy (Minor: Mathematics) from Fairfield University.
What skills is John De Santis known for?
John De Santis is listed with skills including Cloud Computing, Saas, Start Ups, Enterprise Software, Security, Strategy, Business Development, and Strategic Partnerships.
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