Greg: Email & Phone Number

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Security Advisor at CampusGuard|United States

Position:

Security Advisor at CampusGuard

Location:

United States

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Last updated: 2026-08-16

Updated: 2026-08-16

Found email addresses for Greg:

Business emails:

**@campusguard.com

Personal emails:

g***@nelnetinc.com,

****@gmail.com,

g***@att.com,

g***@aol.com

Found phones for Greg:

+1-480-***-**75,

+1-520-***-**50,

+1-520-***-**55

A different Greg?

Work Experience 25 years

Security Advisor at CampusGuard

Aug 2021 - Current

Cyber Security Analyst at Nelnet

Nov 2019 - Aug 2021

Infrastructure Engineer - Voice at Nelnet

Dec 2016 - Nov 2019

IP Voice at AT&T

Dec 2010 - Dec 2016

Senior Member of the Professional Staff at SRA, a CSRA company

Aug 2003 - Dec 2010

Network Engineer at Advanced Resource Technologies, Inc.

Jun 2001 - Aug 2003

Greg started working in 2001, then the employee has changed 4 companies and 5 jobs. On average, Greg works for one company for 4 years 2 months.

Their professional focus is CISA, Cisco Technologies, and CMMC across 3 core areas.

Education

AA Business Administration at Saint Leo University

Frequently Asked Questions

What is Greg's email address?

SignalHire found verified email addresses for Greg, both business and personal. Their business email is **@campusguard.com, and personal emails include g***@nelnetinc.com, ****@gmail.com, and g***@att.com.

What is Greg's phone number?

SignalHire found multiple verified phone numbers for Greg: +1-480-***-**75, +1-520-***-**50, and +1-520-***-**55.

How do I contact Greg at CampusGuard?

You can reach Greg 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 Greg's professional background?

Greg has 25 years of professional experience. They have held roles including Cyber Security Analyst, Infrastructure Engineer - Voice, and IP Voice at companies such as Nelnet, Nelnet, and AT&T. Their education includes AA Business Administration from Saint Leo University.

Is Greg's contact information up to date?

Yes. Greg's SignalHire profile was last updated on 16 August 2026, reflecting their current position as Security Advisor at CampusGuard in Lincoln, Nebraska, United States.

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Greg

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