Harold Guillemin

Harold Guillemin serves as CEO at FinX. FinX operates in the machinery sector with approximately 30.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 3,379 executives in the machinery sector.
• • We have verified contacts for 2 executives at FinX.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,469 c suite-level executives.

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TB

Timothee Bladier Directeur Technique/CTO Nautisme at FinX

PW

Pawel Wesolowski Chief Technology Officer at 3D Lab - ATO atomising systems manufacturing; Partner of 3D Systems.

UW

Uwe Wagner CEO / CTO at 3D-Micromac AG

DK

David Koren CTO at 3d Signals

AR

Ariel Rosenfeld CEO at 3d Signals

Outreach Guidance — machinery Sector

Executives like Harold Guillemin in the machinery 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 FinX.

Harold Guillemin's Position in the MessageCEO Database

• •Harold Guillemin is 1 of 2 verified executive contacts we track at FinX.
• •3,228 verified executive contacts in machinery are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •42 verified contacts work at machinery companies in the 30.0 employee range (same size as FinX).

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 We do not publish personal addresses or sensitive identifiers.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 Harold Guillemin directly?

Harold Guillemin's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at FinX. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Harold Guillemin work for?

Harold Guillemin is CEO at FinX, a company in the machinery sector with 30.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Harold Guillemin?

As CEO at FinX, Harold Guillemin is a key decision-maker in the machinery sector. MessageCEO Pro gives you verified email to reach Harold Guillemin directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Harold Guillemin in?

Harold Guillemin works in the machinery industry as CEO at FinX. MessageCEO provides verified contact information for executives across all major industries.

Is Harold Guillemin's contact information verified?

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

Last updated: July 24, 2026