John Kostelac - Email & Phone Number

Operations Manager at Northwestern Ohio Security Systems

John Kostelac is based out of Columbus, Ohio, United States and works at Northwestern Ohio Security Systems as Operations Manager.

John Kostelac's Contact Information

John Kostelac's Work email

k*****@nwos***.com

Valid

Latest update

September 19, 2025

Location

Columbus, Ohio, United States

John's current employer

Northwestern Ohio Security Systems

Description

At NWOSS, we believe in only offering quality products we know are proven and reliable. Our experienced team provides top-notch service.

Website

nwoss.com

HQ Location

Lima, Ohio, United States

Number of employees

51-200

Industry

Security And Investigations

Latest update

May 1, 2024

Read about Northwestern Ohio Security Systems

Frequent questions about John Kostelac

What company is John Kostelac working for?

John Kostelac works for Northwestern Ohio Security Systems.

What is John Kostelac's function at Northwestern Ohio Security Systems?

John Kostelac is Operations Manager at Northwestern Ohio Security Systems.

Where is John Kostelac based?

John Kostelac is based out of Columbus, Ohio, United States.

What is John Kostelac's work email address?

John Kostelac's professional email address is k*****@nwos***.com

Who are John Kostelac's co-workers?

John Kostelac's colleagues are Brooke Long, Kevin Fair, Kevin Spires, Ben Wietholter, Evan Neubert.

John's co-workers

Brooke Long

Administrative Assistant

Kevin Fair

Residential Sales Manager

Brand Marketing Manager

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