What departments does Istonish have?

Istonish has employees across 7 departments including Recruiting, Military & Protective Services, Program & Project Management, Engineering, Operations.

What is the largest department at Istonish?

The largest department at Istonish is Engineering with 5 employees.

Where are Istonish employees located globally?

Istonish has employees across 2 continents and 2 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Istonish's team size changed over time?

Istonish's team has decreased from approximately 131 to 61 employees based on available data.

Istonish Employee Directory

IT Services and IT ConsultingColorado, United States51-200 Employees

Istonish is a midsize IT services and consulting firm based in Denver, Colorado. With a history spanning about 35 years, it helps organizations build, refine, and manage their IT infrastructure to stay ahead in their industries. The company emphasizes a philosophy of curiosity, collaboration, and expertise, and positions its staff as technology leaders who work with clients throughout engagements, delivering tailored solutions and ongoing support. Istonish serves organizations seeking reliable IT infrastructure management and security-related services. In 2021, Enterprise Coworking announced a partnership with Istonish, reflecting collaboration with other organizations to enhance its service delivery.

Istonish Global Highlights

North America
97

United States Of America
97

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Istonish's Leadership

J. D.
Virtual Chief Information Officer
Mobile Phone
Email
P. G.
Owner
Mobile Phone
Email
R. T.
Owner
Mobile Phone
Email
R. W.
Partner
Mobile Phone
Email
S. F.
Controller
Mobile Phone
Email
R. B.
Sr. Technical Recruiter/Manager, Talent Acquisition
Mobile Phone
Email
A. M.
Tier Ii Service Technician Lead
Mobile Phone
Email
M. R.
Service Desk Team Lead
Mobile Phone
Email

Istonish Employee Metrics

100%

50%

0%

2026

2025

Engineering
Information Technology
Program & Project Management
Support
Operations
Other
Administrative
Human Resources
Recruiting

Contact profiles from Istonish

Name

Title

Contact Info

Location

Last Update

J. D.
Virtual Chief Information Officer
Mobile Phone
Email
Jun 01, 2026
P. G.
Owner
Mobile Phone
Email
Oct 22, 2024
R. T.
Owner
Mobile Phone
Email
UNITED STATES
Oct 10, 2025
R. W.
Partner
Mobile Phone
Email
Oct 18, 2024
S. F.
Controller
Mobile Phone
Email
Oct 23, 2024
R. B.
Sr. Technical Recruiter/Manager, Talent Acquisition
Mobile Phone
Email
United StatesFlorida
Apr 14, 2026
A. M.
Tier Ii Service Technician Lead
Mobile Phone
Email
United StatesKansas
Nov 13, 2025
M. R.
Service Desk Team Lead
Mobile Phone
Email
May 29, 2026
J. B.
Program Manager
Mobile Phone
Email
Mar 31, 2025
K. C.
Sr. Network Engineer
Mobile Phone
Email
United StatesArizona
Nov 12, 2025

Frequently Asked Questions

What is Istonish known for?

Istonish was founded in 1990 operates in the IT Services and IT Consulting industry. The company's main headquarters is located in 4800 Dahlia Street #20 Denver, Colorado United States; you can contact the main corporate office by phone at

+1-303-713-****

. Explore Istonish's company overview page for more information.

What is Istonish's most common email format?

Istonish employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Istonish email formats with LeadIQ.

How many employees does Istonish have currently?

Istonish has approximately 87 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Istonish's key employees and leadership?

As of June 2026, Istonish's key employees include:

Virtual Chief Information Officer: J. D.
Owner: P. G.
Owner: R. T.
Partner: R. W.
Controller: S. F.

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Istonish Employee Directory

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