Serge Claessens

Serge Claessens serves as Chief Technology Officer at OCAS NV. OCAS NV operates in the research sector with approximately 110.0 employees. The company is headquartered in Antwerp, Flanders.

Industry & Role Insights

• • MessageCEO tracks 2,961 executives in the research sector.
• • 890 executive contacts are available in Flanders.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — research Sector

Executives like Serge Claessens in the research 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 OCAS NV.

Serge Claessens's Position in the MessageCEO Database

• •Serge Claessens is 1 of 1 verified executive contact we track at OCAS NV.
• •2,871 verified executive contacts in research are in the MessageCEO database.
• •884 verified executive contacts in Flanders are in the database.
• •77 verified contacts work at research companies in the 110.0 employee range (same size as OCAS NV).

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 We do not publish personal addresses or sensitive identifiers.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 Serge Claessens directly?

Serge Claessens's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at OCAS NV. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Serge Claessens work for?

Serge Claessens is Chief Technology Officer at OCAS NV, a company in the research sector with 110.0 employees. The company is based in Antwerp, Flanders.

Can I pitch or sell to Serge Claessens?

As Chief Technology Officer at OCAS NV, Serge Claessens is a key decision-maker in the research sector. MessageCEO Pro gives you verified email to reach Serge Claessens directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Serge Claessens in?

Serge Claessens works in the research industry as Chief Technology Officer at OCAS NV. MessageCEO provides verified contact information for executives across all major industries.

Is Serge Claessens's contact information verified?

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

Last updated: July 20, 2026