What technologies does SI Group use?

SI Group uses Outlook, Oracle Cloud, WordPress.org, Vimeo, reCAPTCHA. View their full technology stack — including all 18 detected tools — on StackWho.

Who is the Senior Director Engineering of SI Group?

John O'Brien is the Senior Director Engineering at SI Group. Get verified contact information on StackWho.

SI Group

Q: Who is the Vice President of Engineering and Process Technology of SI Group?

Carolyn Garrett is the Vice President of Engineering and Process Technology at SI Group. Get verified contact information on StackWho.

siigroup.com

chemicals

siigroup.com

1001-5000 employees

1400000000 revenue

LinkedIn Profile

About SI Group

phenolic resins, alkylphenolic resins, alkylated phenols, chemical intermediates, environment, health, safety & security, chemical manufacturing, energy efficiency, innovative chemistry, plastics, performance additives, performance additive industry, sustainable manufacturing, chemical precursors, regulatory compliance, waste minimization, chemicals, sustainable supply chain, agriculture

SI Group's Tech Stack

Decision Makers at SI Group

2 contacts

Carolyn Garrett

Vice President of Engineering and Process Technology

c***@siigroup.com Sign up to view

John O'Brien

Senior Director Engineering

j***@siigroup.com Sign up to view

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18 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

SI Group's Position in the StackWho Database

• SI Group is 1 of 1,662 chemicals companies tracked in StackWho.
• 1,645 chemicals companies in our database have verified decision-maker emails (99% of the cohort).
• 122 chemicals companies are in the 1001-5000 employee range (same size as SI Group).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does SI Group use?

SI Group uses Outlook, Oracle Cloud, WordPress.org, Vimeo, reCAPTCHA, AddThis, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SI Group?

StackWho has verified email addresses for 2 decision makers at SI Group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach SI Group directly for sales, recruiting, or partnerships.

What industry is SI Group in?

SI Group operates in the chemicals industry. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SI Group's contact data?

Yes. StackWho Pro members can export decision maker contact data for SI Group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.