Mark Claassen: Email & Phone Number

Opt-Out

Firse safety system inspector at Koorsen Fire and Security|Nashville, Tennessee, United States

Position:

Firse safety system inspector at Koorsen Fire and Security

Location:

Nashville, Tennessee, United States

View Mark Claassen's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-08

Updated: 2026-07-08

Found email addresses for Mark Claassen:

Business emails:

m****c@koorsen.com

Personal emails:

c***@gmail.com,

m***@yahoo.com

Found phones for Mark Claassen:

+1-909-***-**52,

+1-480-***-**76,

+1-205-***-**04,

+1-520-***-**35

A different Mark Claassen?

Work Experience 5 years

Firse safety system inspector at Koorsen Fire and Security

Nov 2025 - Current

Engineering Designer at Ferguson

Feb 2024 - Jan 2025

Computer Aided Design Technician at Harpeth Park Engineering, LLC

Apr 2023 - Oct 2023

Team Leader at Washtopia

Jul 2021 - Aug 2022

Mark Claassen started working in 2021, then the employee has changed 3 companies and 3 jobs. On average, Mark Claassen works for one company for 10 months.

Their professional focus is Adobe Premiere Pro, AutoCAD, and AutoSPRINK across 3 core areas.

Education

Diploma of Education at Tennessee College of Applied Technology - Nashville

General Diploma at Hillsboro High School

Frequently Asked Questions

What is Mark Claassen's email address?

SignalHire found verified email addresses for Mark Claassen, both business and personal. Their business email is m****c@koorsen.com, and personal emails include c***@gmail.com, and m***@yahoo.com.

What is Mark Claassen's phone number?

SignalHire found multiple verified phone numbers for Mark Claassen: +1-909-***-**52, +1-480-***-**76, and +1-205-***-**04.

How do I contact Mark Claassen at Koorsen Fire and Security?

You can reach Mark Claassen 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 Mark Claassen's professional background?

Mark Claassen has 5 years of professional experience. They have held roles including Engineering Designer, Computer Aided Design Technician, and Team Leader at companies such as Ferguson, Harpeth Park Engineering, LLC, and Washtopia. Their education includes Diploma of Education from Tennessee College of Applied Technology - Nashville, and General Diploma from Hillsboro High School.

Is Mark Claassen's contact information up to date?

Yes. Mark Claassen's SignalHire profile was last updated on 8 July 2026, reflecting their current position as Firse safety system inspector at Koorsen Fire and Security in Indianapolis, IN, United States.

Other employees at Koorsen Fire and Security

Name

Company

Position

Hylend Cooley

Koorsen Fire and Security

Fire Inspector

Get contacts

Brandon Lowe

Koorsen Fire and Security

Sprinkler Fitter

Get contacts

Jamey Hendrix

Koorsen Fire and Security

Service Manager

Get contacts

MJ Dillard

Koorsen Fire and Security

Restaurant Fire Suppression System Technician

Get contacts

David Reese

Koorsen Fire and Security

Property Account Manager

Get contacts

Brady McDonald

Koorsen Fire and Security

Branch Coordinator

Get contacts

Riley Woodin

Koorsen Fire and Security

Inside Sales Representative

Get contacts

Joshua Hernandez

Koorsen Fire and Security

Fire Alarm & Sprinkler Inspector

Get contacts

Samantha Noyes

Koorsen Fire and Security

Service Coordinator

Get contacts

Jennifer Ritchie

Koorsen Fire and Security

Payroll Assistant

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.