John Olsen

John Olsen serves as COO / Operation Manager at DMA International ApS. DMA International ApS operates in the staffing & recruiting sector with approximately 43.0 employees. The company is headquartered in Copenhagen, Capital Region of Denmark.

Industry & Role Insights

• • MessageCEO tracks 2,963 executives in the staffing & recruiting sector.
• • We have verified contacts for 2 executives at DMA International ApS.
• • 947 executive contacts are available in Capital Region of Denmark.
• • Our database includes 201,469 c suite-level executives.

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Mads Lindelof Chief Executive Officer at DMA International ApS

JC

Joe Coletta CEO at 180 Engineering

RK

Ryan Kevelighan Chief Executive Officer at 1Medical

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Prateek Upadhyay Chief Operating Officer at 1 POINT SYSTEM LLC

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Larry Hayes Chief Executive Officer at 24HourNurse, LLC

Outreach Guidance — staffing & recruiting Sector

Executives like John Olsen in the staffing & recruiting 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 DMA International ApS.

John Olsen's Position in the MessageCEO Database

• •John Olsen is 1 of 2 verified executive contacts we track at DMA International ApS.
• •2,902 verified executive contacts in staffing & recruiting are in the MessageCEO database.
• •942 verified executive contacts in Capital Region of Denmark are in the database.
• •42 verified contacts work at staffing & recruiting companies in the 43.0 employee range (same size as DMA International ApS).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach John Olsen directly?

John Olsen's verified email address is available to MessageCEO Pro subscribers. They currently serve as COO / Operation Manager at DMA International ApS. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Olsen work for?

John Olsen is COO / Operation Manager at DMA International ApS, a company in the staffing & recruiting sector with 43.0 employees. The company is based in Copenhagen, Capital Region of Denmark.

Can I pitch or sell to John Olsen?

As COO / Operation Manager at DMA International ApS, John Olsen is a key decision-maker in the staffing & recruiting sector. MessageCEO Pro gives you verified email to reach John Olsen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is John Olsen in?

John Olsen works in the staffing & recruiting industry as COO / Operation Manager at DMA International ApS. MessageCEO provides verified contact information for executives across all major industries.

Is John Olsen's contact information verified?

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

Last updated: June 26, 2026