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John Vance's email & phone

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Security Operations Manager at Marksman Security|Trenton, South Carolina, United States

Position:

Security Operations Manager at Marksman Security

Location:

Trenton, South Carolina, United States

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Last updated: 2025-10-15
Updated: 2025-10-15

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Work Experience 9 years

Security Operations Manager at Marksman Security
Training Coordinator at Marksman Security

Aug 2024 - Oct 2024

Assistant Security Operations Supervisor at Marksman Security

Aug 2023 - Aug 2024

Security Officer at G4S

Jun 2016 - Nov 2019

Security Officer at Security Industry Specialists

Oct 2015 - Jun 2016

John Vance started working in 2015, then the employee has changed 3 companies and 3 jobs. On average, John Vance works for one company for 1 year 4 months.

Frequently Asked Questions

What is John Vance's minimum period of employment in the companies?

John Vance's minimum period of employment in various companies is 2 months.

What is John Vance's average duration of employment for different companies?

On average, John Vance works for one company for 1 year 4 months

What industries has John Vance worked in?

John Vance works in the Security and Investigations.

What positions has John Vance held before?

Previously, John Vance worked as a Training Coordinator, and Assistant Security Operations Supervisor, and Security Officer.

How do I contact John Vance?

John Vance's phone number is +1-909-***-**89. Sign up to get contact details.

Who is the President/CEO/Director of the Marksman Security?

The President/CEO/Director of the Marksman Security is Charline Glass

Who are John Vance's peers at other companies?

John Vance's peers at other companies are Ihab Tarabolsi and Roger Isaacs and Josh Guymer

John Vance Namesakes

Name
Company
Position
Marquette University Campus RecreationJ
Marquette University Campus Recreation
Customer Service Representative
MTech AerospaceJ
Principal Structural Analysis Engineer

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