Robert Callahan: Email & Phone Number

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Owner at Callahan IT Advisors LLC|Greenwood, Indiana, United States

Position:

Owner at Callahan IT Advisors LLC

Location:

Greenwood, Indiana, United States

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Last updated: 2026-06-24

Updated: 2026-06-24

Found email addresses for Robert Callahan:

Business emails:

r*******n@callahanit.com

Found phone for Robert Callahan:

+1-***-***-8685

A different Robert Callahan?

Work Experience 28 years

Owner at Callahan IT Advisors LLC

Jan 2025 - Current

Volunteer IT at Glenns Valley Church / Even If Church

May 2014 - Current

Information Systems Technician Manager at Indiana Donor Network

Mar 2017 - Jan 2025

K-6 Technology Teacher at Christel House Academy South

Aug 2016 - Mar 2017

IT Intern at Christel House Academy South

Feb 2016 - Aug 2016

Network Technician - Intern at Ivy Tech Community College

Oct 2015 - Apr 2016

Assistant Director of Security at U.S. Security Associates, Inc.

Aug 2004 - Feb 2015

Electronics Technician at US Navy

Apr 2002 - Jun 2004

Assistant Manager at Zales Jewelers

Nov 1998 - May 2002

Robert Callahan started working in 1998, then the employee has changed 7 companies and 8 jobs. On average, Robert Callahan works for one company for 4 years 4 months.

Robert is proficient in English. Their professional focus is Active Directory, Attention to Detail, and Audio Engineering across 3 core areas.

Robert holds Learning ITIL®, TestOut Security Pro, and CompTIA A+ ce certifications.

Education

Bachelor of Science - BS at Western Governors University

Associate of Arts (A.A.) at Ivy Tech Community College

Technical Certificate at Ivy Tech Community College

Master of Science - MS at Western Governors University

Robert Callahan Namesakes

Name

Company

Position

Robert

Self Employed

Information Technology Consultant

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Robert

inPowered AI

Sales Director, West

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Robert

Cirdan Health Systems and Consulting

ETL Developer II

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