Laurent Calsyn

Laurent Calsyn serves as Chief Technical Officer (CTO) at Andra. Andra operates in the environmental services sector with approximately 720.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 1,660 executives in the environmental services sector.
• • We have verified contacts for 2 executives at Andra.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,469 c suite-level executives.

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HH

Haydar Haba Chairman & CEO at Andra

AR

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.

How can I contact Laurent Calsyn?

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

What company does Laurent Calsyn lead?

Laurent Calsyn is Chief Technical Officer (CTO) at Andra, a company in the environmental services sector with 720.0 employees. The company is based in Paris, Ile-de-France.

What industry is Laurent Calsyn in?

Laurent Calsyn works in the environmental services industry as Chief Technical Officer (CTO) at Andra. MessageCEO provides verified contact information for executives across all major industries.

Is Laurent Calsyn's contact information verified?

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

Last updated: April 9, 2026