Event Citadel (formerly CompuSystems) Email Formats
Contact top employees
- Event Citadel (formerly CompuSystems) uses 6 different email formats. The most common is firstName-lastName (for example, jane-doe@compusystems.com), which appears in about 90% of work addresses.
- Other common patterns include:
- firstName_lastNameInitial: jane_d@compusystems.com (3%)
- firstNameInitiallastName: jdoe@compusystems.com (4%)
Event Citadel (formerly CompuSystems)’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstName-lastName |  jane-doe@compusystems.com | Percentage: 90% |
Format firstNameInitiallastName | jdoe@compusystems.com | Percentage: 4% |
Format firstName_lastNameInitial | jane_d@compusystems.com | Percentage: 3% |
Format lastName-firstNameInitial | doe-j@compusystems.com | Percentage: 1% |
Format firstNameInitial.lastName | j.doe@compusystems.com | Percentage: 1% |
Format lastName.firstNameInitial | doe.j@compusystems.com | Percentage: 1% |
Contact top employees
Charmaine ReyesRegistration Project Manager / Event Services Manager
Marissa IlesEvent Services Manager
Rickey RobinsonLead Retrieval/Registration
Jen FrazierRegistration Project Manager
Erin DuganRegistration Project Manager
Sharon AntablianRegistration Project Manager
Kaitlin RennyRegistration Project Manager
Francis BugyeiManger Onsite Operations
Vijay SekarConsultant (working in DC area)
Armand PirvuDatabase Administrator
Scott FinaSales Development Representative
Amanda BillDirector of Business Development
Christine WilsonBusiness Analyst
celestin remomarketing
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Leslie RolonProfesor
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FAQ
Event Citadel, formerly CompuSystems, is an independent event management company headquartered in Lisle, Illinois, serving the Chicago Metropolitan Area since its founding in 1976.
With a workforce of 100–200 employees and annual revenue between $10 million and $50 million, the firm specializes in event registration, lead retrieval, and analytics solutions under SIC code 8741. Its services support organizers in creating seamless attendee experiences from pre‑event planning through post‑event data analysis.
Key leaders include Charmaine Reyes as Registration Project Manager / Event Services Manager, Francis Bugyei heading Onsite Operations, Vijay Sekar consulting for the DC area, Marissa Iles overseeing event services, and Rickey Robinson managing lead retrieval and registration. Together they drive Event Citadel’s commitment to precision, reliability, and actionable insight for events of all sizes.
With a workforce of 100–200 employees and annual revenue between $10 million and $50 million, the firm specializes in event registration, lead retrieval, and analytics solutions under SIC code 8741. Its services support organizers in creating seamless attendee experiences from pre‑event planning through post‑event data analysis.
Key leaders include Charmaine Reyes as Registration Project Manager / Event Services Manager, Francis Bugyei heading Onsite Operations, Vijay Sekar consulting for the DC area, Marissa Iles overseeing event services, and Rickey Robinson managing lead retrieval and registration. Together they drive Event Citadel’s commitment to precision, reliability, and actionable insight for events of all sizes.
Event Citadel (formerly CompuSystems) uses 6 email formats across its organization. The most common pattern is firstName-lastName (e.g., jane-doe@compusystems.com), used in approximately 90% of work addresses.
Event Citadel (formerly CompuSystems) currently employs over 100-200 people from United States, Argentina, India, with a head office in Lisle, Illinois.
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