Christopher OBrien: Email & Phone Number

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Engineering Manager at Sellmark Corporation|Rhode Island, United States

Position:

Engineering Manager at Sellmark Corporation

Location:

Rhode Island, United States

View Christopher OBrien's Email

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Last updated: 2026-05-28

Updated: 2026-05-28

Found email addresses for Christopher OBrien:

Business emails:

c*****n@sellmark.com

Personal emails:

o***@hotmail.com,

c***@aol.com,

o***@ptc.co,

o***@gmail.com

Found phones for Christopher OBrien:

+1-870-***-**44,

+1-909-***-**43,

+1-623-***-**96

A different Christopher OBrien?

Work Experience 25 years

Engineering Manager at Sellmark Corporation

May 2022 - Current

Engineering Manager at Emissive Energy Corp.

Aug 2016 - Current

Senior Engineer at Emissive Energy Corp.

Jun 2006 - Aug 2016

Design Engineer at Emissive Energy Corp.

Sep 2003 - Jun 2006

Technical Support Engineer at PTC

May 2001 - Sep 2003

Christopher OBrien started working in 2001, then the employee has changed 2 companies and 3 jobs. On average, Christopher OBrien works for one company for 5 years 10 months.

Their professional focus is Computer-Aided Design (CAD), Engineering Leadership, and Geometric Dimensioning & Tolerancing across 3 core areas.

Education

Master of Business Administration - MBA at University of Rhode Island

Bachelor of Science - BS at Worcester Polytechnic Institute

Frequently Asked Questions

What is Christopher OBrien's email address?

SignalHire found verified email addresses for Christopher OBrien, both business and personal. Their business email is c*****n@sellmark.com, and personal emails include o***@hotmail.com, c***@aol.com, and o***@ptc.co.

What is Christopher OBrien's phone number?

SignalHire found multiple verified phone numbers for Christopher OBrien: +1-870-***-**44, +1-909-***-**43, and +1-623-***-**96.

How do I contact Christopher OBrien at Sellmark Corporation?

You can reach Christopher OBrien 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 Christopher OBrien's professional background?

Christopher OBrien has 25 years of professional experience. They have held roles including Engineering Manager, Senior Engineer, and Design Engineer at companies such as Emissive Energy Corp., Emissive Energy Corp., and Emissive Energy Corp.. Their education includes Master of Business Administration - MBA from University of Rhode Island, and Bachelor of Science - BS from Worcester Polytechnic Institute.

Is Christopher OBrien's contact information up to date?

Yes. Christopher OBrien's SignalHire profile was last updated on 28 May 2026, reflecting their current position as Engineering Manager at Sellmark Corporation in Mansfield, Texas, United States.

Christopher OBrien Namesakes

Name

Company

Position

Christopher OBrien

HII Technical Solutions, a division of Huntington Ingalls Industries

Site Operations Manager (CSM)

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Christopher OBrien

ACE Gallagher

Senior Account Executive

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Christopher OBrien

ARCH GLOBAL PRECISION PROPERTIES LLC. (AGP PROPERTIES LLC)

Technical Lead / ERP Implementation Specialist

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