Gary Gallagher

Gary Gallagher serves as CEO at NSSI. NSSI operates in the environmental services sector with approximately 21.0 employees. NSSI generates annual revenue of 9301000.0.

Industry & Role Insights

• • MessageCEO tracks 1,660 executives in the environmental services sector.
• • Our database includes 201,468 c suite-level executives.

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Anna Rindefjell Chief Operating Officer & Brand Director at 2050

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Jannick Schmidt CTO (Chief Technology Officer) at 2-0 LCA

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Ryan Smith CEO at 360 Energy Liability Management Ltd.

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Bryce Watson Chief Technical Compliance Officer at 360 Energy Liability Management Ltd.

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Chris Gannon President and Chief Executive Officer at 374Water

Outreach Guidance — environmental services Sector

Executives like Gary Gallagher in the environmental services sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at NSSI.

Gary Gallagher's Position in the MessageCEO Database

• •Gary Gallagher is 1 of 1 verified executive contact we track at NSSI.
• •1,626 verified executive contacts in environmental services are in the MessageCEO database.
• •23 verified contacts work at environmental services companies in the 21.0 employee range (same size as NSSI).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Gary Gallagher directly?

Gary Gallagher's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at NSSI. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Gary Gallagher work for?

Gary Gallagher is CEO at NSSI, a company in the environmental services sector with 21.0 employees.

Can I pitch or sell to Gary Gallagher?

As CEO at NSSI, Gary Gallagher is a key decision-maker in the environmental services sector. MessageCEO Pro gives you verified email to reach Gary Gallagher directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Gary Gallagher in?

Gary Gallagher works in the environmental services industry as CEO at NSSI. MessageCEO provides verified contact information for executives across all major industries.

Is Gary Gallagher's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Gary Gallagher's profile is kept up-to-date with the latest available information.

Last updated: July 28, 2026