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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.

Find Event Citadel (formerly CompuSystems) employees' phone numbers or email addresses

Event Citadel (formerly CompuSystems) Global Highlights

Location
Employees

North America
263

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  • United States Of America
    260
  • Mexico
    2
  • Guatemala
    1

Asia
4

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  • India
    3
  • Philippines
    1

South America
3

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  • Peru
    2
  • Ecuador
    1

Europe
2

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  • Spain
    1
  • Netherlands
    1

Africa
1

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  • Algeria
    1

Event Citadel (formerly CompuSystems)'s Leadership

  • Chief Financial Officer at Event Citadel (formerly CompuSystems)
    C. F.
    Chief Financial Officer
    Mobile Phone
  • Chief Financial Officer at Event Citadel (formerly CompuSystems)
    N. B.
    Chief Financial Officer
    Mobile Phone
  • Vice President Field Operations at Event Citadel (formerly CompuSystems)
    M. B.
    Vice President Field Operations
    Mobile Phone
  • Vice President Information Technology Operations at Event Citadel (formerly CompuSystems)
    C. H.
    Vice President Information Technology Operations
    Mobile Phone
  • President And Chief Operations Officer at Event Citadel (formerly CompuSystems)
    P. K.
    President And Chief Operations Officer
    Mobile Phone
  • Owner at Event Citadel (formerly CompuSystems)
    D. M.
    Owner
    Mobile Phone
  • Owner at Event Citadel (formerly CompuSystems)
    K. M.
    Owner
    Mobile Phone
  • Owner at Event Citadel (formerly CompuSystems)
    R. G.
    Owner
    Mobile Phone

Event Citadel (formerly CompuSystems) Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Analytics
  • Information Technology
  • Engineering
  • Support
  • Other
  • Sales

Contact profiles from Event Citadel (formerly CompuSystems)

Name
Title
Contact
Location
Last Update
  • National Account Manager at Event Citadel (formerly CompuSystems)
    K. G.
    National Account Manager
    Mobile Phone
    Oct 17, 2024
  • Event Services Manager at Event Citadel (formerly CompuSystems)
    K. L.
    Event Services Manager
    Mobile Phone
    Oct 23, 2024
  • Project Manager, Event Services at Event Citadel (formerly CompuSystems)
    L. A.
    Project Manager, Event Services
    Mobile Phone
    Oct 23, 2024
  • General Manager at Event Citadel (formerly CompuSystems)
    L. V.
    General Manager
    Mobile Phone
    Oct 18, 2024
  • Event Services Manager at Event Citadel (formerly CompuSystems)
    O. N.
    Event Services Manager
    Mobile Phone
    Oct 23, 2024
  • Customer Service Lead And Trainer at Event Citadel (formerly CompuSystems)
    S. M.
    Customer Service Lead And Trainer
    Mobile Phone
    Oct 22, 2024
  • Sr Network Field Engineer at Event Citadel (formerly CompuSystems)
    L. R.
    Sr Network Field Engineer
    Mobile Phone
    Oct 17, 2024
  • Field Engineer at Event Citadel (formerly CompuSystems)
    T. C.
    Field Engineer
    Mobile Phone
    Jul 01, 2026
  • Ict Engineer at Event Citadel (formerly CompuSystems)
    M. B.
    Ict Engineer
    Mobile Phone
    Netherlands, Groningen
    Jan 30, 2026
  • Networking at Event Citadel (formerly CompuSystems)
    A. A.
    Networking
    Mobile Phone
    Spain, Madrid
    Feb 01, 2024

Frequently Asked Questions

What is Event Citadel (formerly CompuSystems) known for?

Minus sign iconPlus sign iconEvent Citadel (formerly CompuSystems) was founded in 1976 and operates in the Events Services industry. You can contact Event Citadel (formerly CompuSystems)'s 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?

Minus sign iconPlus sign iconEvent Citadel (formerly CompuSystems) employees' email format typically follows the pattern of First.Last@compusystems.com. 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?

Minus sign iconPlus sign iconEvent Citadel (formerly CompuSystems) has approximately 210 employees as of August 2026. These team members are located across 5 continents, including North America, Asia and South America.

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

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

  • Chief Financial Officer: C. F.
  • Chief Financial Officer: N. B.
  • Vice President Field Operations: M. B.
  • Vice President Information Technology Operations: C. H.
  • President And Chief Operations Officer: P. K.

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