Assertio: Detailed Company Information & Corporate Profile
Summary
Assertio was founded in 1995 and operates out of Lake Forest, IL, serving the Chicago Metropolitan Area. The independent company specializes in pharmaceutical solutions for neurology, oncology, and pain management, with a workforce of 100‑200 professionals generating annual revenue between $100 M and $500 M under SIC code 2834.
Its leadership structure supports commercial growth across therapeutic areas. John Shaw leads Oncology Marketing, while Mary Pietryga serves as Chief Commercial Officer overseeing strategy. Mitch Herman, Kim Johnson, RJ Nusz, Tara Walters, and Francesca D'Alfonso manage corporate accounts, territories, and operations. Neurology‑focused roles include Marianne Sullivan and Karen Cosby. Regulatory and market intelligence functions are led by Anil Hiteshi and Amit Shetty, with Emiliano Flores directing patient support in oncology and Spencer Nye driving business development analytics.
| Assertio Website | assertiotx.com |
| Social Links |  |
| Phone Number | 224-419-7106 |
| Industries | |
| Assertio Headquarters Address | 100 South Saunders Road, Lake Forest, IL, 60045 US |
| Company Size | 100-200 employees |
| Specialities & Services | Neurology, Oncology, Pain Management |
| SIC Code | 2834 |
| NAICS Code | 325412 Pharmaceutical Preparation Manufacturing |
| DMA Code | Chicago Metropolitan Area |
| Founded | 1995 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-10-19 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2001 | Public Company | 25 - 100 | |
| 2007 | Public Company | 100 - 250 | |
| 2006 | Privately Held | 500 - 1.0K | |
| 1859 | Nonprofit | 100K - 9.9M |
Estimated Website Traffic
The chart shows a decline in traffic to the assertiotx.com website. In September, traffic decreased to 1853, compared to 1911 in the previous month. The highest traffic in 2026 was recorded in July, reaching 1928 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
Assertio's workforce includes employees across a wide range of tenure levels.
6% have been with the company for less than 1 year11% have been with the company for 1 to 2 years11% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years39% have been with the company for 8 to 10 years17% have been with the company for more than 11 years
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Assertio Corporate Information: FAQ
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