Principal Transformation Consultant
Current
Nov 2022 - Present
AeroLeads people directory · profile
John Mayer Email & Phone Number
Principal Consultant | Security Consulting Services Cloud Strategy and Innovation
at
NTT
2 work emails found
@csc.com
3 phones found area 312, 703, and 714
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Principal Consultant | Security Consulting Services Cloud Strategy and Innovation
Location
Edgerton, Wisconsin, United States
Company size
Who is John Mayer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Mayer is listed as Principal Consultant | Security Consulting Services Cloud Strategy and Innovation at NTT, a with 20850 employees, based in Edgerton, Wisconsin, United States. AeroLeads shows a work email signal at csc.com, phone signal with area code 312, 703, 714, and a matched LinkedIn profile for John Mayer.
John Mayer previously worked as Principal Transformation Consultant at Ntt and Principal Technical Account Manager at Ntt Ltd. - Global Managed Services Division.
Company email context
Email format at NTT
This section adds company-level context without repeating John Mayer's masked contact details.
*@csc.com
71% confidence
AeroLeads found 2 current-domain work email signals for John Mayer. Compare company email patterns before reaching out.
Profile bio
About John Mayer
The Technical Account Manager is a subject matter expert in cybersecurity with a robust operational focus to ensure value realization of the managed services. Acts as a subject matter expert when the complexity and diversity of the client environment create unique challenges for operations staff – from planning, analytics, best practices, risk mitigation techniques, or trusted advisor and advocate.
Listed skills include Information Security, Security, Network Security, Cissp, and 46 others.
Current workplace
John Mayer's current company
Company context helps verify the profile and gives searchers a useful next step.
Ntt
13 roles · 49 years
John Mayer work experience
A career timeline built from the work history available for this profile.
Principal Technical Account Manager
Current
Ntt Ltd. - Global Managed Services Division
Feb 2019 - Present
Account Security Officer
Dxc.Technology
Apr 2005 - Feb 2019
Account Security Officer
Apr 2005 - Feb 2019
Lead Information Risk Manager
International Information Systems Security Certification Consortium (Isc2)
2005 - 2014
~9 yrs
Managing Principal Consultant
Cto Networks
2002 - Apr 2005
Systems Engineer
Oct 2000 - Jul 2002
Systems Engineer
Oct 1999 - Oct 2000
Systems Engineer
Aug 1999 - Oct 1999
Systems Engineer
Ods Networks
Jan 1998 - May 1999
District Manager Field Service
Nov 1987 - Jan 1998
Senior Systems Analyst
1981 - 1983
~2 yrs
Network Operations
Cboe
1978 - 1979
~1 yr
Team & coworkers
Colleagues at NTT
Other employees you can reach at ntt-group.com. View company contacts for 20850 employees →
BP
Beatriz Pérez Martori
Colleague at NttGreater Madrid Metropolitan Area, Spain
View →
SN
Sho Nakazono
Colleague at NttJapan
View →
MR
Mahesh Revuri
Colleague at NttHyderabad, Telangana, India
View →
SD
Santanu Dey
Colleague at NttRaleigh, North Carolina, United States
View →
TN
Tatsuya Nishiyama
Colleague at NttJapan
View →
SS
Shiori Sugimoto
Colleague at NttYokohama, Kanagawa, Japan
View →
AA
Asharaf Ali
Colleague at NttMumbai, Maharashtra, India
View →
A-
Amirtha -Raj
Colleague at NttTamil Nadu, India
View →
IK
Ichiro Kato
Colleague at NttTokyo, Japan
View →
MJ
Mohamed Jakkariya
Colleague at NttPerambalur, Tamil Nadu, India
View →
Beatriz Pérez Martori
Colleague at NttGreater Madrid Metropolitan Area, Spain
View →
SN
Sho Nakazono
Colleague at NttJapan
View →
MR
Mahesh Revuri
Colleague at NttHyderabad, Telangana, India
View →
SD
Santanu Dey
Colleague at NttRaleigh, North Carolina, United States
View →
TN
Tatsuya Nishiyama
Colleague at NttJapan
View →
SS
Shiori Sugimoto
Colleague at NttYokohama, Kanagawa, Japan
View →
AA
Asharaf Ali
Colleague at NttMumbai, Maharashtra, India
View →
A-
Amirtha -Raj
Colleague at NttTamil Nadu, India
View →
IK
Ichiro Kato
Colleague at NttTokyo, Japan
View →
MJ
Mohamed Jakkariya
Colleague at NttPerambalur, Tamil Nadu, India
View →
FAQ
Frequently asked questions about John Mayer
Quick answers generated from the profile data available on this page.
What company does John Mayer work for?
John Mayer works for NTT.
What is John Mayer's role at NTT?
John Mayer is listed as Principal Consultant | Security Consulting Services Cloud Strategy and Innovation at NTT.
What is John Mayer's email address?
AeroLeads has found 2 work email signals at @csc.com for John Mayer at NTT.
What is John Mayer's phone number?
AeroLeads has found 3 phone signal(s) with area code 312, 703, 714 for John Mayer at NTT.
Where is John Mayer based?
John Mayer is based in Edgerton, Wisconsin, United States while working with NTT.
What companies has John Mayer worked for?
John Mayer has worked for Ntt, Ntt Ltd. - Global Managed Services Division, Dxc.Technology, Dxc Technology, and International Information Systems Security Certification Consortium (Isc2).
Who are John Mayer's colleagues at NTT?
John Mayer's colleagues at NTT include Beatriz Pérez Martori, Sho Nakazono, Mahesh Revuri, Santanu Dey, and Tatsuya Nishiyama.
How can I contact John Mayer?
You can use AeroLeads to view verified contact signals for John Mayer at NTT, including work email, phone, and LinkedIn data when available.
What skills is John Mayer known for?
John Mayer is listed with skills including Information Security, Security, Network Security, Cissp, Computer Security, Disaster Recovery, Penetration Testing, and Information Security Management.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the John Mayer you were looking for.
John Mayer
3 email domains
John Mayer
5 email domains
John Mayer
3 email domains
John Mayer
2 email domains