Herbert Dawson: Email & Phone Number

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Information Security Manager - Americas at NTT DATA, Inc.|Smithtown, New York, United States

Position:

Information Security Manager - Americas at NTT DATA, Inc.

Location:

Smithtown, New York, United States

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Last updated: 2026-07-06

Updated: 2026-07-06

Found email addresses for Herbert Dawson:

Business emails:

h************n@dimensiondata.com,

h*********n@global.ntt,

h************n@global.ntt

Personal emails:

h*******3@aol.com,

h**********1@gmail.com,

d*******0@aol.com

Found phones for Herbert Dawson:

+1-623-***-**47,

+1-323-***-**11,

+1-205-***-**41,

+1-623-***-**65

A different Herbert Dawson?

Work Experience 36 years

Information Security Manager - Americas at NTT DATA, Inc.

Jul 2019 - Current

Americas Security & Service Operations Manager at Dimension Data

Dec 2007 - Jul 2019

Information Security Manager at Nassau County

Feb 2007 - Dec 2007

Security Analyst at Telos Corporation

Jul 2003 - Feb 2007

Information Security Analyst at AT&T

Apr 2002 - Jul 2003

Information Assurance Analyst at Maximus

Apr 2001 - Apr 2002

Information Assurance Analyst at MANTECH

Feb 2000 - Apr 2001

Network Technician - Adminstrator at Infosys

Jun 1998 - Feb 2000

Senior Insurance Underwriter at Boat Owners Association of the United States BOAT/U.S.

Mar 1990 - Jun 1998

Herbert Dawson started working in 1990, then the employee has changed 8 companies and 7 jobs. On average, Herbert Dawson works for one company for 4 years.

Herbert is proficient in Spanish. Their professional focus is Business Continuity, CISSP, and Computer Forensics across 3 core areas.

Herbert holds CISSP certifications.

Education

B.A. at George Mason University

Florida Institute of Technology

T.C. Williams High School

Balboa High School

Frequently Asked Questions

What is Herbert Dawson's email address?

SignalHire found verified email addresses for Herbert Dawson, both business and personal. Their business email is h************n@dimensiondata.com, and personal emails include h*******3@aol.com, h**********1@gmail.com, and d*******0@aol.com.

What is Herbert Dawson's phone number?

SignalHire found multiple verified phone numbers for Herbert Dawson: +1-623-***-**47, +1-323-***-**11, and +1-205-***-**41.

How do I contact Herbert Dawson at NTT DATA, Inc.?

You can reach Herbert Dawson through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Herbert Dawson's professional background?

Herbert Dawson has 36 years of professional experience. They have held roles including Americas Security & Service Operations Manager, Information Security Manager, and Security Analyst at companies such as Dimension Data, Nassau County, and Telos Corporation. Their education includes B.A. from George Mason University, and Florida Institute of Technology.

Is Herbert Dawson's contact information up to date?

Yes. Herbert Dawson's SignalHire profile was last updated on 6 July 2026, reflecting their current position as Information Security Manager - Americas at NTT DATA, Inc. in Tokyo, Japan.

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