Aaron Williams is the Chief Executive Officer of FOSSA. Aaron has held the CEO seat since February 2026, and was previously VP Marketing at Civis Analytics.
Current company
FOSSA
FOSSA is a leading SBOM and software supply chain risk management platform. It helps enterprises generate, ingest, analyze, and operationalize SBOMs in multiple formats, supporting a range of regulatory compliance and software transparency initiatives.
Software DevelopmentHeadquartered in San FranciscoFounded 2015Private company
Source: FOSSA on LinkedInAaron Williams joined FOSSA in May 2022 and has been CEO since February 2026. Before FOSSA, Aaron was VP Marketing at Civis Analytics from January 2021 until April 2022.
Career
Sources: LinkedIn profile
Education
Case Western Reserve University, BS, Computer EngineeringCase Western Reserve University, MS, Computer ScienceSource
The most senior people in Aaron Williams's function at FOSSA, vice president level and above.
Aaron Williams leads a leadership team of 10 published executives.
Most senior 5 of 10
| Name | Title | In seat since |
|---|---|---|
| Aaron Williams | CEO | February 2026 |
| Karen Mascavage | EVP, People & Operations | Not stated |
| Dave Bortz | VP, Engineering | Not stated |
| Rob Szumski | Head of Research and Development | Not stated |
| Aldin Basic | Head of Sales | Not stated |
Sources: FOSSA about page
Aaron Williams is the Chief Executive Officer of FOSSA. Aaron has held the CEO seat since February 2026, and was previously VP Marketing at Civis Analytics.
Aaron Williams has been CEO of FOSSA since February 2026, according to LinkedIn profile.
Aaron Williams was VP Marketing at Civis Analytics from January 2021 until April 2022, according to LinkedIn profile.
Aaron Williams has been CEO of FOSSA for 7 months, since February 2026.
Karen Mascavage (EVP, People & Operations), Dave Bortz (VP, Engineering), Rob Szumski (Head of Research and Development), Aldin Basic (Head of Sales), and 5 more. Source: FOSSA about page.
The seat holder is identified in Unify's professional profile dataset, then confirmed against the company's published leadership page, its SEC filings, and Wikipedia before publication. Career and education rows carry the public document they were taken from. Leadership team membership follows the company's own leadership page; in-seat dates come from filings where available and otherwise from the profile record. Company figures are read from the Unify headcount page for the same company and are profile coverage measures, never company-reported workforce totals. The employee preview lists vice president and senior vice president level profiles by department. No personal contact details are published.
