Preston Mayer Email & Phone Number
Manager, US Cyber Defense | Head of Global Threat and Vulnerability Management @ A&O Shearman
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Preston Mayer Location
- Philadelphia, PA, US
Preston Mayer Work
- 2025 -now Manager, US Cyber Defense | Head of Global Threat and Vulnerability Management @
- 2024 -now Manage, Security Operations and Engineering @
- 2024 -now Manager Security Operations and Engineering @
- 2021 -2024 Sr. Information Security Professional @
- 2018 -2021 Senior Manager | Information Security Assurance @
- 2016 -2018 Global Head of Threat and Vulnerability Management @
- 2015 -2016 INFOSEC Specialist @ Internal Revenue Service
- 2014 -2015 IT Security Consultant @
- 2013 -2014 IT Security Analyst II @ HCI
- 1999 -2013 Network and Database Security Specialist @
Preston Mayer Education
- Texas A&M University
Master of Laws - MLS (Cybersecurity and Policy Law)
2024 - Wilmington University
Bachelor's degree (Bachelor's of Science in Computer Network Security)
2014-2015 - Coastline Community College
AAS Computer Networking Security (Computer Systems Networking and Telecommunications)
2009-2013
Preston Mayer Skills
- Linux
- Ethical Hacker
- PKI
- Cyber Warfare
- Database Administration
- Cyber Defense
- Server Configuration
- Virtualization
- System Administration
- Ubuntu
- Firewalls
- Router Configuration
- Wireless Networking
- Wireless Security
- CompTIA Network+
- CompTIA Security+
- US Army Network Security Manager
- Windows 7
- Information Security
- Wireless
- Security
- Network Administration
- Network Security
- Databases
- Computer Security
- Networking
- Cisco IOS
- Microsoft Exchange
- Routers
- Active Directory
- Information Assurance
- Switches
- LAN-WAN
- Operating Systems
- Wireshark
- TCP/IP
- Disaster Recovery
- Vulnerability Assessment
- System Deployment
- Technical Support
- DHCP
- Lan Wan
Preston Mayer Summary
- Preston Mayer, based in Philadelphia, PA, US, is currently a Manager, US Cyber Defense | Head of Global Threat and Vulnerability Management at A&O Shearman. Preston Mayer brings experience from previous roles at A&O Shearman, Shearman & Sterling LLP, Perdue Farms and Campbell Soup Company. Preston Mayer holds a Master of Laws - MLS in Cybersecurity and Policy Law @ Texas A&M University. With a robust skill set that includes Linux, Ethical Hacker, PKI, Cyber Warfare, Database Administration and more. Preston Mayer has 1 emails and 4 mobile phone numbers on RocketReach.
Looking for a different Preston Mayer?
Find contact details for 700 million professionals.
Others Named Preston Mayer
Preston Mayer
Account Representative
Madera, CA, US
Top A&O Shearman Employees
Daniel Litowitz
Partner, Deputy Co-Head, US M and A
New York, NY, US
Daren Orzechowski
Partner, Global Co-Head Technology Sector
California, United States
Matt Karlyn
Partner
Boston, MA, US
Sami Mir
Partner
New York, NY, US
Chris Angus
Partner
Dubai, AE
Richard Alsop
Partner
New York, NY, US
Manuel Orillac
Partner
New York, NY, US
Lona Nallengara
Partner
New York, NY, US
Samuel Cooper
Partner
Houston, TX, US
William White
Partner and US General Counsel
Washington, DC, US
Mark Lanpher
Partner
Washington, DC, US
Nigel Parker
Partner
London, GB
Maura O'Sullivan
Partner
Bronxville, NY, US
Iñigo del Val
Partner A and O Shearman
Madrid, ES
Hugh Robinson
Partner
London, GB
Shruti Ajitsaria
Partner, Head of Fuse
London, GB
Filippo Crosara
Partner, Debt Finance
London, GB
Khalid Garousha
Senior Partner, Co-Chair Executive Committee and Board
Abu Dhabi, United Arab Emirates
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co