Celegence: Detailed Company Information & Corporate Profile
Summary
Celegence was founded in 2017 and is headquartered in Downers Grove, Illinois, serving the Chicago Metropolitan Area. With a workforce of 100-200 employees, the company generates annual revenue between $50 million and $100 million.
Operating as an independent business consultancy under SIC code 8742, Celegence delivers strategic solutions tailored to its clients’ needs.
The leadership roster features Vice President of Business Development Danielle Marcelli, Head of Finance Praveen Hebballi, Chief Revenue Officer Cheryl Jessen, and a team that includes Regulatory Affairs Specialists, Technical Account Managers, Medical Writers, and Associate Managers.
| Celegence Website | celegence.com |
| Social Links |  |
| Phone Number | +13314819562 |
| Industries | |
| Celegence Headquarters Address | 1213 Butterfield Rd, Downers Grove, Illinois, 60515 US |
| Company Size | 100-200 employees |
| SIC Code | 8742 |
| NAICS Code | 541611 Administrative Management and General Management Consulting Services, 541612 Human Resources Consulting Services, 541613 Marketing Consulting Services, 541614 Process, Physical Distribution, and Logistics Consulting Services, 561312 Executive Search Services |
| DMA Code | Chicago Metropolitan Area |
| Founded | 2017 |
| Estimated Annual Revenue | $50M - 100M |
| Operating Status | Independent Company |
| Updated: | 2026-10-01 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2016 | Privately Held | 1 - 25 | |
| 1991 | Privately Held | 250 - 500 | |
| 1984 | Privately Held | 100 - 250 | |
| 1999 | Privately Held | 100 - 250 |
Estimated Website Traffic
The chart shows a growth in traffic to the celegence.com website. In September, traffic increased to 5252, compared to 4168 in the previous month. The highest traffic in 2026 was recorded in June, reaching 5365 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Celegence's workforce includes employees across a wide range of tenure levels.
11% have been with the company for 1 to 2 years26% have been with the company for 3 to 4 years53% have been with the company for 5 to 7 years5% have been with the company for 8 to 10 years5% have been with the company for more than 11 years
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Celegence Corporate Information: FAQ
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