Frank Tollefsen

Frank Tollefsen serves as CEO/President at COSL Drilling Europe AS. COSL Drilling Europe AS operates in the oil & energy sector with approximately 660.0 employees. COSL Drilling Europe AS generates annual revenue of 13000000.0.

Industry & Role Insights

• • MessageCEO tracks 1,687 executives in the oil & energy sector.
• • Our database includes 201,464 c suite-level executives.

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Robert Clark Chairman & CEO at 3Bear Energy, LLC

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Euan Tait Chief Operating Officer at 3D at Depth

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Scott Restivo Chief Technology Officer at 3L Energy Solutions

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Matthew Spiller President & CEO at 700 Valve Supply, LLC

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Chris Forstik CEO at 7Compression

Outreach Guidance — oil & energy Sector

Executives like Frank Tollefsen in the oil & energy 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 COSL Drilling Europe AS.

Frank Tollefsen's Position in the MessageCEO Database

• •Frank Tollefsen is 1 of 1 verified executive contact we track at COSL Drilling Europe AS.
• •1,579 verified executive contacts in oil & energy are in the MessageCEO database.
• •9 verified contacts work at oil & energy companies in the 660.0 employee range (same size as COSL Drilling Europe AS).

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 We do not publish personal addresses or sensitive identifiers.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 November 2026.

How do I reach Frank Tollefsen directly?

Frank Tollefsen's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO/President at COSL Drilling Europe AS. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Frank Tollefsen work for?

Frank Tollefsen is CEO/President at COSL Drilling Europe AS, a company in the oil & energy sector with 660.0 employees.

Can I pitch or sell to Frank Tollefsen?

As CEO/President at COSL Drilling Europe AS, Frank Tollefsen is a key decision-maker in the oil & energy sector. MessageCEO Pro gives you verified email to reach Frank Tollefsen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Frank Tollefsen in?

Frank Tollefsen works in the oil & energy industry as CEO/President at COSL Drilling Europe AS. MessageCEO provides verified contact information for executives across all major industries.

Is Frank Tollefsen's contact information verified?

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

Last updated: November 8, 2026