Gregory Sumner: Email & Phone Number

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Member, Board of Directors at PSI Background Screening|Blue Ridge, Georgia, United States

Position:

Member, Board of Directors at PSI Background Screening

Location:

Blue Ridge, Georgia, United States

View Gregory Sumner's Email

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Last updated: 2026-08-19

Updated: 2026-08-19

Found email addresses for Gregory Sumner:

Business emails:

g************r@merck.com,

g*****r@psibackgroundcheck.com

Personal emails:

g************r@highlands.edu,

g*****r@highlands.edu

Found phones for Gregory Sumner:

+1-623-***-**98,

+1-909-***-**42,

+1-870-***-**83,

+1-623-***-**23

A different Gregory Sumner?

Work Experience 37 years

Member, Board of Directors at PSI Background Screening

Apr 2014 - Current

Founder and President at MB Holdings

Jan 2009 - Current

Professor of Criminal Justice at Georgia Highlands College

Aug 2000 - Current

Founder & President at PSI Background Screening

Jan 1999 - Apr 2014

Senior Instructor at Georgia Public Safety Training Center (GPSTC)

Jan 1995 - Jan 1998

Police Officer/SWAT at Rome Police Department

Jan 1993 - Jan 1995

Rescue Diver at Rome/Floyd County Emergency Management Association

Jan 1993 - Jan 1995

Deputy Sheriff at Polk County Sheriff's Office

Jan 1990 - Jan 1993

Sergeant at GA Army National Guard and US Army

Jan 1989 - Jan 1993

Gregory Sumner started working in 1989, then the employee has changed 7 companies and 8 jobs. On average, Gregory Sumner works for one company for 9 years 6 months.

Their professional focus is Background Checks, Community Outreach, and Customer Service across 3 core areas.

Education

MS at Jacksonville State University

Ph.D. at Walden University

BS at Jacksonville State University

Frequently Asked Questions

What is Gregory Sumner's email address?

SignalHire found verified email addresses for Gregory Sumner, both business and personal. Their business email is g************r@merck.com, and personal emails include g************r@highlands.edu, and g*****r@highlands.edu.

What is Gregory Sumner's phone number?

SignalHire found multiple verified phone numbers for Gregory Sumner: +1-623-***-**98, +1-909-***-**42, and +1-870-***-**83.

How do I contact Gregory Sumner at PSI Background Screening?

You can reach Gregory Sumner 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 Gregory Sumner's professional background?

Gregory Sumner has 37 years of professional experience. They have held roles including Founder and President, Professor of Criminal Justice, and Founder & President at companies such as MB Holdings, Georgia Highlands College, and PSI Background Screening. Their education includes MS from Jacksonville State University, and Ph.D. from Walden University.

Is Gregory Sumner's contact information up to date?

Yes. Gregory Sumner's SignalHire profile was last updated on 19 August 2026, reflecting their current position as Member, Board of Directors at PSI Background Screening in Rome, Georgia, United States.

Gregory Sumner Namesakes

Name

Company

Position

Gregory Sumner

Hidalgo Cold Storage

General Manager

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Gregory Sumner

Bravenly Global, LLC

Healthier mind and body

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Gregory Sumner

Great Business Services LLC

Business Consultant

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