Mark Schaefer

Mark Schaefer: Email & Phone Number

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General Manager at Per Mar Security Services|Greater Milwaukee, United States

Position:

General Manager at Per Mar Security Services

Location:

Greater Milwaukee, United States

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Last updated: 2026-06-08
Updated: 2026-06-08

Found email addresses for Mark Schaefer:

Business emails:
m*******r@wackenhut.g4s.com,
m*******r@permarsecurity.com
Personal emails:
m******r@aol.com,
s*****7@msn.com

Found phone for Mark Schaefer:

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Work Experience 27 years

General Manager at Per Mar Security Services

Jan 2017 - Current

General Manager / Strategic Account Manager at Whelan Security

Apr 2014 - Nov 2016

Manager, Business Development at G4S

Jan 2013 - Jan 2014

General Manager at G4S

Jan 1999 - Jan 2013

Mark Schaefer started working in 1999, then the employee has changed 2 companies and 2 jobs. On average, Mark Schaefer works for one company for 6 years 9 months.

Their professional focus is Access Control, Alarm Systems, and Asset Protection across 3 core areas.

Mark holds ASIS International Member, IAHSS Member, and Private Security Officer certifications.

Education

Bachelor's degree at University of Wisconsin-Milwaukee

Mark Schaefer Namesakes

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Mark Schaefer
Assistant Administrator, Ancillary and Support Services
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Mark Schaefer
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Mark Schaefer
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