Christopher Castellano: Email & Phone Number

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Manager, Attack Surface Management at CommonSpirit Health|Portland, Oregon Metropolitan Area, United States

Position:

Manager, Attack Surface Management at CommonSpirit Health

Location:

Portland, Oregon Metropolitan Area, United States

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Last updated: 2026-07-11

Updated: 2026-07-11

Found email addresses for Christopher Castellano:

Business emails:

c**************o@dice.com,

c********************o@commonspirit.org

Personal emails:

b************************5@att.net,

c**************o@gmail.com,

c**************1@gmail.com

Found phones for Christopher Castellano:

+1-870-***-**79,

+1-480-***-**22,

+1-623-***-**84,

+1-323-***-**06

A different Christopher Castellano?

Work Experience 23 years

Manager, Attack Surface Management at CommonSpirit Health

Jun 2021 - Current

Senior Vulnerability Management Analyst at Apex Systems

Sep 2019 - Mar 2020

Senior Security Consultant at CGI

Dec 2017 - Jun 2018

Validation Engineer at Intel

Jun 2017 - Dec 2017

Associate Consultant at HCLTech

Mar 2016 - Jan 2017

Private Consultant at Independent Consultant

Sep 2008 - Mar 2016

Systems Analyst/Administrator/Architect at Ruan Transportation Management Systems

Sep 2015 - Dec 2015

Operations Administrator 2/3 Development - Registrar Operations Center at GoDaddy

Jun 2014 - Sep 2014

Systems Administrator – Monitoring Systems Administrator at Dice

Oct 2011 - Apr 2014

Network Engineer II at Hewlett Packard Enterprise

Oct 2010 - Oct 2011

Network Engineer II at Aviva

Jul 2009 - Oct 2010

Systems Analyst/Administrator at Wiring by Design/Celerity Services

Jun 2008 - Jul 2009

Security/Compliance Administrator at Voya Financial

Jan 2007 - Mar 2008

IT Technician at Kum & Go

Feb 2006 - Oct 2006

Hardware Technician at DMI Computer Technologies

Jul 2005 - Oct 2005

Server Administrator/Desktop Support at N’Site Solutions

Mar 2003 - Jun 2005

Christopher Castellano started working in 2003, then the employee has changed 15 companies and 14 jobs. On average, Christopher Castellano works for one company for 1 year 7 months.

Christopher is proficient in English. Their professional focus is Active Directory, Automation, and Backup Exec across 3 core areas.

Education

Des Moines Area Community College

Hamilton Technical College

Frequently Asked Questions

What is Christopher Castellano's email address?

SignalHire found verified email addresses for Christopher Castellano, both business and personal. Their business email is c**************o@dice.com, and personal emails include b************************5@att.net, c**************o@gmail.com, and c**************1@gmail.com.

What is Christopher Castellano's phone number?

SignalHire found multiple verified phone numbers for Christopher Castellano: +1-870-***-**79, +1-480-***-**22, and +1-623-***-**84.

How do I contact Christopher Castellano at CommonSpirit Health?

You can reach Christopher Castellano 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 Castellano's professional background?

Christopher Castellano has 23 years of professional experience. They have held roles including Senior Vulnerability Management Analyst, Senior Security Consultant, and Validation Engineer at companies such as Apex Systems, CGI, and Intel. Their education includes Des Moines Area Community College, and Hamilton Technical College.

Is Christopher Castellano's contact information up to date?

Yes. Christopher Castellano's SignalHire profile was last updated on 11 July 2026, reflecting their current position as Manager, Attack Surface Management at CommonSpirit Health in Chicago, Illinois, United States.

Christopher Castellano Namesakes

Name

Company

Position

Christopher

Biologics by McKesson

Practice Support Liaison (Operations)

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Christopher

ComcastNBCU

Sales Associate

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Christopher

Cognizant

program analyst trainee

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Other employees at CommonSpirit Health

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Company

Position

Teleisia Lelea

CommonSpirit Health

Patient Access Supervisor

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Anita Patel MD

CommonSpirit Health

Medical Director-Physician Advisory Services

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Grady Howell

CommonSpirit Health

Information Technology System Analyst

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Keith Newton MSA

CommonSpirit Health

Laboratory Technical Coordinator

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Karalee

CommonSpirit Health

Pharmacy Technician

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Matthew Hackett

CommonSpirit Health

Chief Perfusionist

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Nathaniel Thorne

CommonSpirit Health

Information Technology Analyst

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Clara Maciel MEDSURG

CommonSpirit Health

Virtual nurse

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Shaun Bruce

CommonSpirit Health

Systems Engineer

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Samah Mohamed

CommonSpirit Health

Specimen Management Supervisor | Trauma Team Member Level I Trauma Center

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