Maarten Stienen

Maarten Stienen serves as COO and managing director at KLM. KLM operates in the marketing & advertising sector with approximately 210.0 employees. The company is headquartered in The Hague, South Holland.

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JV

Jose Vivar Group CTO-CIO at 014 Media

DA

David Amoros CEO, Creative Director at 023. Think. Create. Produce.

DP

David Puig CEO, Creative Director at 023. Think. Create. Produce.

MD

Mike Davison Group CEO at 1000heads

EN

Emily Nicholson Chief Operating Officer at 100 Pound Social

How can I contact Maarten Stienen?

Maarten Stienen's verified email address is available on MessageCEO. They currently work at KLM. Pro subscribers can access direct email addresses for over 200,000 executives.

What company does Maarten Stienen lead?

Maarten Stienen is COO and managing director at KLM, a company in the marketing & advertising sector with 210.0 employees. The company is based in The Hague, South Holland.

What industry is Maarten Stienen in?

Maarten Stienen works in the marketing & advertising industry as COO and managing director at KLM. MessageCEO provides verified contact information for executives across all major industries.

Is Maarten Stienen's contact information verified?

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

Last updated: April 15, 2026