What departments does Event Citadel (formerly CompuSystems) have?

Event Citadel (formerly CompuSystems) has employees across 11 departments including Marketing, Finance, Information Technology, Operations, Sales.

What is the largest department at Event Citadel (formerly CompuSystems)?

The largest department at Event Citadel (formerly CompuSystems) is Program & Project Management with 6 employees.

Where are Event Citadel (formerly CompuSystems) employees located globally?

Event Citadel (formerly CompuSystems) has employees across 5 continents and 15 countries including Algeria, India, Indonesia, Philippines, United Kingdom Of Great Britain And Northern Ireland.

How has Event Citadel (formerly CompuSystems)'s team size changed over time?

Event Citadel (formerly CompuSystems)'s team has grown from approximately 95 to 118 employees based on available data.

Event Citadel (formerly CompuSystems) Employee Directory

Events ServicesIllinois, United States201-500 Employees

Event Citadel, formerly CompuSystems, is an events services company headquartered at 2300 Cabot Drive Suite 230, Lisle, Illinois, United States. It operates as a full-service event registration partner offering flexible, custom solutions across a wide range of event needs, with technology tailored to each client to create a seamless ecosystem that connects buyers and sellers. The company aims to build long-term client relationships rooted in trust and quality and continually invests in innovative products and services to serve clients today and into the future. The organization employs between 201 and 500 people and reports annual revenue in the range of $50 million to $100 million. Recent activity includes the December 2024 acquisition of EventsPass and a partnership with Adio to enhance its M3 Expo Wallet, reflecting expansion in event technology and services.

Event Citadel (formerly CompuSystems) Global Highlights

North America
292

United States Of America
286
Mexico
4
Guatemala
1
Panama
1

Asia
7

India
5
Indonesia
1
Philippines
1

South America
6

Argentina
2
Ecuador
2
Colombia
1
Peru
1

Europe
3

United Kingdom Of Great Britain And Northern Ireland
1
Spain
1
Netherlands
1

Africa
1

Algeria
1

Event Citadel (formerly CompuSystems)'s Leadership

E. D.
Cio & Vp Of Information Technology
Mobile Phone
Email
K. W.
Chief Marketing Officer & Chief Optimization Officer
Mobile Phone
Email
C. F.
Chief Financial Officer
Mobile Phone
Email
N. B.
Chief Financial Officer
Mobile Phone
Email
M. B.
Vice President Field Operations
Mobile Phone
Email
C. H.
Vice President Information Technology Operations
Mobile Phone
Email
P. K.
President And Chief Operations Officer
Mobile Phone
Email
J. C.
Founder
Mobile Phone
Email

Event Citadel (formerly CompuSystems) Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Analytics
Information Technology
Engineering
Support
Other

Contact profiles from Event Citadel (formerly CompuSystems)

Name

Title

Contact Info

Location

Last Update

K. W.
Chief Marketing Officer & Chief Optimization Officer
Mobile Phone
Email
United StatesMissouri
Apr 15, 2026
C. F.
Chief Financial Officer
Mobile Phone
Email
Jan 04, 2023
D. M.
Owner
Mobile Phone
Email
Oct 22, 2024
E. D.
Cio & Vp Of Information Technology
Mobile Phone
Email
UNITED STATES
Dec 30, 2023
G. F.
Chairman
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
J. C.
Founder
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
K. M.
Owner
Mobile Phone
Email
Oct 22, 2024
N. B.
Chief Financial Officer
Mobile Phone
Email
Oct 21, 2024
P. K.
President And Chief Operations Officer
Mobile Phone
Email
Oct 23, 2024
R. G.
Owner
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is Event Citadel (formerly CompuSystems) known for?

Event Citadel (formerly CompuSystems) was founded in 1976 operates in the Events Services industry. The company's main headquarters is located in 2300 Cabot Drive Suite 230 Lisle, Illinois United States; you can contact the main corporate office by phone at

+1-708-344-****

. Explore Event Citadel (formerly CompuSystems)'s company overview page for more information.

What is Event Citadel (formerly CompuSystems)'s most common email format?

Event Citadel (formerly CompuSystems) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Event Citadel (formerly CompuSystems) email formats with LeadIQ.

How many employees does Event Citadel (formerly CompuSystems) have currently?

Event Citadel (formerly CompuSystems) has approximately 216 employees as of May 2026. These team members are located across 5 continents, including North AmericaAsiaSouth America.

Who are Event Citadel (formerly CompuSystems)'s key employees and leadership?

As of May 2026, Event Citadel (formerly CompuSystems)'s key employees include:

Cio & Vp Of Information Technology: E. D.
Chief Marketing Officer & Chief Optimization Officer: K. W.
Chief Financial Officer: C. F.
Chief Financial Officer: N. B.
Vice President Field Operations: M. B.

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Event Citadel (formerly CompuSystems) Employee Directory

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