Organizational Chart of Si Group
Hiring This department is actively hiring right now.
Hiring This department is actively hiring right now.
Hiring This department is actively hiring right now.
Hiring This department is actively hiring right now.
Hiring This department is actively hiring right now.
Decision makers at Si Group by function
General management
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CEO C-Leveli@siigroup.comGet the verified email
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CEO C-Levelj@siigroup.comGet the verified email
Finance
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CFO C-Levelr@siigroup.comGet the verified email
Human resources
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Sr. Talent Acquisition Partner Managersl@siigroup.comGet the verified email
Tech & product
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CIO C-Levelm@siigroup.comGet the verified email
Decision makers at Si Group
Departments actively hiring 5 departments
These departments at Si Group are actively recruiting: a strong signal to time your outreach.
Team Structure headcount by department
How to prospect Si Group's departments
Operations
With 226 people, this is the organisation's biggest team, and it is hiring. Operations leaders live in the concrete: a pilot scoped on one process will convince more than a demo.
Technical
A team of 155 people, currently hiring. Skip the marketing speak: these decision makers expect precise use cases, documentation and a quick proof of value.
Sales
This 76-person department is actively recruiting. Sales leaders respect good selling: a sharp, well-researched approach is your best credential.
Other
75 people work in this department. A cross-functional team where use cases vary: qualify the actual roles before tailoring your pitch.
Research
Hiring is underway in this team of 55 people. Long cycles and rigorous methods: respect their pace and bring evidence, not hype.
Product
A team of 14 people, currently hiring. Product people are user-obsessed: bring insights about their users and you will stand out.
FAQ Si Group
Who runs Si Group?
The highest-ranking leadership role identified at Si Group is “CEO”, based on public data updated 25 Oct 2026.
How many decision makers does Si Group have?
62 decision makers identified, including 3 at executive level.
How do I contact a decision maker at Si Group?
Verified emails and phone numbers are available in Zeliq, with free credits at sign-up.
Which departments are hiring at Si Group?
Engineering and technical, Operations and Product, based on published job offers as of 25 Oct 2026.
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About Si Group
Si Group is a company active in the Chemical Manufacturing space, operating from United States. Established in 1906, it has a workforce of roughly 5,000 people. Si Group belongs to the Manufacturing sector, with a specific positioning on Chemical Manufacturing. Si Group is a B2B company, primarily serving business clients and professional organisations. The company generates approximately $1.4B in annual revenue. Use this page to review Si Group's industry, headcount, location and hiring signals, and to reach verified B2B contacts before your next outreach.
Activity & Market
Si Group is positioned on the Chemical Manufacturing segment, within the Manufacturing sector. As a B2B company, Si Group primarily serves business clients and professional organisations. In terms of structure, it is registered as “Privately held”.