John Leo Email & Phone Number
Managing Director | Threat and Vulnerability Capability Leader | Technology Consulting - Cybersecurity @ EY
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John Leo Location
- New York, NY, US
John Leo Work
- Managing Director | Threat and Vulnerability Capability Leader | Technology Consulting - Cybersecurity @ (September 2022 - Present)
- Executive Director, Global Head of Cyber Threat Response @ (November 2019 - August 2022)
- Director - Incident and Threat Management @ (August 2017 - November 2019)
- Supervisory Special Agent @ (December 2014 - July 2017)
- Special Agent @ (May 2006 - July 2017)
- Supervisory Special Agent @ (November 2012 - June 2014)
- Technical Director @ Datacom Technology Group (April 2005 - May 2006)
- Network Administrator @ (September 2001 - February 2005)
John Leo Education
- St. John's University
Bachelor of Science (Computer Science)
1998-2001
John Leo Skills
- Networking
- Microsoft Word
- Government
- Public Speaking
- Training
- Investigation
- Leadership
- Computer Forensics
- Information Security
- Weapons
- Intelligence
- Internal Investigations
- Private Investigations
- Incident Response
- Physical Security
- Firearms
- Computer Security
- Counterterrorism
- Evidence
- Cybercrime Investigation
- Homeland Security
- Interrogation
- Cybercrime
- Background Checks
- Program Management
- Network Security
- Corporate Security
- Federal Government
- Law Enforcement
- Forensic Analysis
- Security Management
- Criminal Law
- Interviews
- Federal Law Enforcement
- Criminal Investigations
- Intelligence Analysis
- Police
- National Security
- Security Clearance
- Criminal Justice
- Information Security Management
- Management
- Counterintelligence
- Security
- Crime Prevention
- Surveillance
- Analysis
- Tactics
John Leo Summary
- John Leo, based in New York, NY, US, is currently a Managing Director | Threat and Vulnerability Capability Leader | Technology Consulting - Cybersecurity at EY. John Leo brings experience from previous roles at UBS, PwC and Federal Bureau of Investigation (FBI) - Newark Field Office - Cyber Division. John Leo holds a 1998 - 2001 Bachelor of Science in Computer Science @ St. John's University. With a robust skill set that includes Networking, Microsoft Word, Government, Public Speaking, Training and more. John Leo has 2 emails and 3 mobile phone numbers on RocketReach.
Looking for a different John Leo?
Find contact details for 700 million professionals.
Others Named John Leo
Jack Leo
Lecturer and Senior Lecturer
Nottingham, GB
Jack Leo
High School Sports Reporter
Atlanta, GA, US
Top EY Employees
Andrew Schaefer
Senior Vice President, Strategy and Transactions
Toronto, ON, CA
Baldev Singh
Vice President - Strategy and Transactions
Odisha, India
Lee Downham
Managing Partner
London, GB
Sarah Alspach
Chief Marketing Officer EMEIA
London, GB
Alison Martin-Campbell
Co-Founder and Co-Chair of EY's Childfree and Childless Support Group
England, United Kingdom
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co