Christopher Callan: Email & Phone Number

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Technician III, Field Services at Ciena|Denver Metropolitan Area, United States

Position:

Technician III, Field Services at Ciena

Location:

Denver Metropolitan Area, United States

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Last updated: 2026-08-19

Updated: 2026-08-19

Found email addresses for Christopher Callan:

Business emails:

c*****n@ciena.com

Personal emails:

c****************n@comcast.com,

c*********r@charter.com,

c****************n@charter.com

Found phones for Christopher Callan:

+1-323-***-**32,

+1-870-***-**14,

+1-205-***-**39

A different Christopher Callan?

Work Experience 21 years

Technician III, Field Services at Ciena

Aug 2025 - Current

Field Technician at Ciena

Aug 2025 - Current

Field Technician at K&A Installation

Nov 2024 - Aug 2025

Network Field Technician at K&A IT SOLUTIONS

Oct 2024 - Aug 2025

Unemployed at Self Employed

Oct 2023 - Oct 2024

Network Engineer at Charter Communications

Apr 2018 - Nov 2023

Network Engineer at Charter Communications/Spectrum

Apr 2018 - Nov 2023

Network Engineer at Comcast

Dec 2005 - Apr 2018

Network Technician at Comcast

Mar 2013 - May 2015

Dispatcher at Comcast

Feb 2010 - Mar 2013

Communications Technician at Comcast

Jan 2007 - Feb 2010

Quality Representative at Comcast

Nov 2007 - Apr 2008

Field Auditor at Comcast

Dec 2005 - Jan 2007

Christopher Callan started working in 2005, then the employee has changed 6 companies and 9 jobs. On average, Christopher Callan works for one company for 2 years 11 months.

Their professional focus is Account Management, Arista, and Cable Modem Termination System (CMTS) across 3 core areas.

Education

ARRIS

Master's Degree at Derek Patrick

Granite

Quijote Comunicación Estratégica

Frequently Asked Questions

What is Christopher Callan's email address?

SignalHire found verified email addresses for Christopher Callan, both business and personal. Their business email is c*****n@ciena.com, and personal emails include c****************n@comcast.com, c*********r@charter.com, and c****************n@charter.com.

What is Christopher Callan's phone number?

SignalHire found multiple verified phone numbers for Christopher Callan: +1-323-***-**32, +1-870-***-**14, and +1-205-***-**39.

How do I contact Christopher Callan at Ciena?

You can reach Christopher Callan 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 Callan's professional background?

Christopher Callan has 21 years of professional experience. They have held roles including Field Technician, Field Technician, and Network Field Technician at companies such as Ciena, K&A Installation, and K&A IT SOLUTIONS. Their education includes ARRIS, and Master's Degree from Derek Patrick.

Is Christopher Callan's contact information up to date?

Yes. Christopher Callan's SignalHire profile was last updated on 19 August 2026, reflecting their current position as Technician III, Field Services at Ciena in Hanover, Maryland, United States.

Christopher Callan Namesakes

Name

Company

Position

Christopher Callan

EYELO

Founder and Director

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Gopesh Jaganbabu

Ciena

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Craig McCoy

Ciena

Sales Engineer

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Robert Kersey

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Contractor

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Shreyas Sridhar

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Network Engineering Consultant

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Chris Hart

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Senior Director High Speed Transport Component Development

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Rajashree Jena

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SVT/PV Engineer software systems

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Rajesh Bang

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Senior Manager, SVT/PV Engineering Software Systems

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Steven Goodman

Ciena

ASIC Design Engineer

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Gabor Simo

Ciena

Senior Manager - Solution Engineering & Introduction (SE&I)

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Siddharth Sharma

Ciena

AI Engineer 1A

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