It Support Specialist
Current
Dec 2022 - Present
AeroLeads people directory · profile
Mark Callis Email & Phone Number
IT Support Specialist
at
HelpDesk.tech
1 work email found
@redcort.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Mark Callis? Overview
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Quick answer
Mark Callis is listed as IT Support Specialist at HelpDesk.tech, based in Fresno, California, United States. AeroLeads shows a work email signal at redcort.com and a matched LinkedIn profile for Mark Callis.
Mark Callis previously worked as Marketing Specialist at Redcort Software Inc and Crew Manager at Got Windows? Window Cleaning. Mark Callis holds Associate'S Degree, Business, Management, Marketing, And Related Support Services from Fresno City College.
Company email context
Email format at HelpDesk.tech
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{first_initial}{last}@redcort.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark Callis. Compare company email patterns before reaching out.
Profile bio
About Mark Callis
Mark Callis is a IT Support Specialist at HelpDesk.tech. He possess expertise in management, microsoft office.
Listed skills include Management and Microsoft Office.
Current workplace
Mark Callis's current company
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3 roles
Mark Callis work experience
A career timeline built from the work history available for this profile.
Marketing Specialist
Oct 2021 - Sep 2022
Crew Manager
Got Windows? Window Cleaning
Jul 2015 - Mar 2022
1 education record
Mark Callis education
-
Fresno City College
FAQ
Frequently asked questions about Mark Callis
Quick answers generated from the profile data available on this page.
What company does Mark Callis work for?
Mark Callis works for HelpDesk.tech.
What is Mark Callis's role at HelpDesk.tech?
Mark Callis is listed as IT Support Specialist at HelpDesk.tech.
What is Mark Callis's email address?
AeroLeads has found 1 work email signal at @redcort.com for Mark Callis at HelpDesk.tech.
Where is Mark Callis based?
Mark Callis is based in Fresno, California, United States while working with HelpDesk.tech.
What companies has Mark Callis worked for?
Mark Callis has worked for Helpdesk.Tech, Redcort Software Inc, and Got Windows? Window Cleaning.
How can I contact Mark Callis?
You can use AeroLeads to view verified contact signals for Mark Callis at HelpDesk.tech, including work email, phone, and LinkedIn data when available.
What schools did Mark Callis attend?
Mark Callis holds Associate'S Degree, Business, Management, Marketing, And Related Support Services from Fresno City College.
What skills is Mark Callis known for?
Mark Callis is listed with skills including Management and Microsoft Office.
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