Duncan Johnson: Email & Phone Number

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Retired at Security Management of South Carolina|United States

Position:

Retired at Security Management of South Carolina

Location:

United States

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Last updated: 2026-06-09

Updated: 2026-06-09

Found email addresses for Duncan Johnson:

Business emails:

d*******n@securitymanagementsc.com

Personal emails:

j***@securitymanagementsc.com,

j***@unitedstatesarmy.gov,

d***@gmail.com,

j***@yahoo.com

Found phones for Duncan Johnson:

+1-870-***-**99,

+1-870-***-**09,

+1-520-***-**48,

+1-205-***-**23

A different Duncan Johnson?

Work Experience 49 years

Retired at Security Management of South Carolina

May 2025 - Current

Operations Manager at Security Management of South Carolina

Sep 2020 - Current

Assistant Operations Manager at Security Management of South Carolina

Sep 1998 - Current

Retired US Military at US Army

Aug 1977 - Current

Retired First Sergeant at United States Army

Aug 1977 - Sep 1997

Duncan Johnson started working in 1977, then the employee has changed 2 companies and 4 jobs. On average, Duncan Johnson works for one company for 20 years 9 months.

Frequently Asked Questions

What is Duncan Johnson's email address?

SignalHire found verified email addresses for Duncan Johnson, both business and personal. Their business email is d*******n@securitymanagementsc.com, and personal emails include j***@securitymanagementsc.com, j***@unitedstatesarmy.gov, and d***@gmail.com.

What is Duncan Johnson's phone number?

SignalHire found multiple verified phone numbers for Duncan Johnson: +1-870-***-**99, +1-870-***-**09, and +1-520-***-**48.

How do I contact Duncan Johnson at Security Management of South Carolina?

You can reach Duncan Johnson 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 Duncan Johnson's professional background?

Duncan Johnson has 49 years of professional experience. They have held roles including Operations Manager, Assistant Operations Manager, and Retired US Military at companies such as Security Management of South Carolina, Security Management of South Carolina, and US Army.

Is Duncan Johnson's contact information up to date?

Yes. Duncan Johnson's SignalHire profile was last updated on 9 June 2026, reflecting their current position as Retired at Security Management of South Carolina in Columbia, South Carolina, United States.

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Duncan Johnson

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Duncan Johnson

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Duncan Johnson

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