Sebastian Wisniewski

Sebastian Wisniewski serves as Chief Executive Officer at HPC AG - The Engineering Company. HPC AG - The Engineering Company operates in the environmental services sector with approximately 320.0 employees. The company is headquartered in Warsaw, Masovian Voivodeship. HPC AG - The Engineering Company generates annual revenue of 6000000.0.

Industry & Role Insights

• • MessageCEO tracks 1,660 executives in the environmental services sector.
• • 1,088 executive contacts are available in Masovian Voivodeship.
• • 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 Sebastian Wisniewski 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 HPC AG - The Engineering Company.

Sebastian Wisniewski's Position in the MessageCEO Database

• •Sebastian Wisniewski is 1 of 1 verified executive contact we track at HPC AG - The Engineering Company.
• •1,626 verified executive contacts in environmental services are in the MessageCEO database.
• •1,083 verified executive contacts in Masovian Voivodeship are in the database.
• •7 verified contacts work at environmental services companies in the 320.0 employee range (same size as HPC AG - The Engineering Company).

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 We do not publish personal addresses or sensitive identifiers.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 Sebastian Wisniewski directly?

Sebastian Wisniewski's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at HPC AG - The Engineering Company. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sebastian Wisniewski work for?

Sebastian Wisniewski is Chief Executive Officer at HPC AG - The Engineering Company, a company in the environmental services sector with 320.0 employees. The company is based in Warsaw, Masovian Voivodeship.

Can I pitch or sell to Sebastian Wisniewski?

As Chief Executive Officer at HPC AG - The Engineering Company, Sebastian Wisniewski is a key decision-maker in the environmental services sector. MessageCEO Pro gives you verified email to reach Sebastian Wisniewski directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sebastian Wisniewski in?

Sebastian Wisniewski works in the environmental services industry as Chief Executive Officer at HPC AG - The Engineering Company. MessageCEO provides verified contact information for executives across all major industries.

Is Sebastian Wisniewski's contact information verified?

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

Last updated: July 27, 2026