William Klein

William Klein serves as CTO at Sharp Vision. Sharp Vision operates in the information technology & services sector with approximately 21.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to William Klein, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

William Klein's Position in the MessageCEO Database

• •William Klein is 1 of 1 verified executive contact we track at Sharp Vision.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •714 verified contacts work at information technology & services companies in the 21.0 employee range (same size as Sharp Vision).

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 We do not publish personal addresses or sensitive identifiers.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 William Klein directly?

William Klein's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Sharp Vision. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does William Klein work for?

William Klein is CTO at Sharp Vision, a company in the information technology & services sector with 21.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to William Klein?

As CTO at Sharp Vision, William Klein is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach William Klein directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is William Klein in?

William Klein works in the information technology & services industry as CTO at Sharp Vision. MessageCEO provides verified contact information for executives across all major industries.

Is William Klein's contact information verified?

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

Last updated: July 28, 2026