Sean Witkowski: Email & Phone Number

Opt-Out

Project manager / Sr Tech at Custom Security Systems|Wappingers Falls, New York, United States

Position:

Project manager / Sr Tech at Custom Security Systems

Location:

Wappingers Falls, New York, United States

View Sean Witkowski's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-06-14

Updated: 2026-06-14

Found email addresses for Sean Witkowski:

Business emails:

s********i@customsecuritysystems.com,

s**n@css-ny.com

Personal emails:

c**1@optonline.net

Found phones for Sean Witkowski:

+1-323-***-**11,

+1-323-***-**98,

+1-909-***-**82

A different Sean Witkowski?

Work Experience 27 years

Project manager / Sr Tech at Custom Security Systems

Jun 2013 - Current

Install / sevice tech at Custom Security Systems

Jan 1999 - Jun 2013

Sean Witkowski started working in 1999, then the employee has changed 1 job. On average, Sean Witkowski works for one company for 13 years 9 months.

Their professional focus is Access Control, Account Management, and Alarm across 3 core areas.

Sean holds Fire alarm license, Fire Protection: Fire Alarm Systems - Level III, and Florida Fire Alarm license certifications.

Education

Roy C Ketcham Senior High School

Frequently Asked Questions

What is Sean Witkowski's email address?

SignalHire found verified email addresses for Sean Witkowski, both business and personal. Their business email is s********i@customsecuritysystems.com, and personal emails include c**1@optonline.net.

What is Sean Witkowski's phone number?

SignalHire found multiple verified phone numbers for Sean Witkowski: +1-323-***-**11, +1-323-***-**98, and +1-909-***-**82.

How do I contact Sean Witkowski at Custom Security Systems?

You can reach Sean Witkowski 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 Sean Witkowski's professional background?

Sean Witkowski has 27 years of professional experience. They have held roles including Install / sevice tech at companies such as Custom Security Systems. Their education includes Roy C Ketcham Senior High School.

Is Sean Witkowski's contact information up to date?

Yes. Sean Witkowski's SignalHire profile was last updated on 14 June 2026, reflecting their current position as Project manager / Sr Tech at Custom Security Systems.

Sean Witkowski Namesakes

Name

Company

Position

Sean Witkowski

Mortimer’s Cafe and Pub

Barback

Get contacts

See more profiles

Other employees at Custom Security Systems

Name

Company

Position

olivia puig

Custom Security Systems

Temporary Office Assistant

Get contacts

Djordje Novakovic

Custom Security Systems

General Manager

Get contacts

Shawn Dickison

Custom Security Systems

Project Manager

Get contacts

David Pearson

Custom Security Systems

Security Sales Specialist

Get contacts

Michael Rivera

Custom Security Systems

Managing Partner

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.