Arnout Calmeyn

Arnout Calmeyn serves as CEO at Kallysoft Informatik AG. Kallysoft Informatik AG operates in the information technology & services sector with approximately 35.0 employees. The company is headquartered in Allschwil, Basel-Landschaft.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 34 executive contacts are available in Basel-Landschaft.
• • Our database includes 201,469 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 Arnout Calmeyn, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Arnout Calmeyn's Position in the MessageCEO Database

• •Arnout Calmeyn is 1 of 1 verified executive contact we track at Kallysoft Informatik AG.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •34 verified executive contacts in Basel-Landschaft are in the database.
• •617 verified contacts work at information technology & services companies in the 35.0 employee range (same size as Kallysoft Informatik AG).

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 We do not publish personal addresses or sensitive identifiers.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 Arnout Calmeyn directly?

Arnout Calmeyn's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Kallysoft Informatik AG. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Arnout Calmeyn work for?

Arnout Calmeyn is CEO at Kallysoft Informatik AG, a company in the information technology & services sector with 35.0 employees. The company is based in Allschwil, Basel-Landschaft.

Can I pitch or sell to Arnout Calmeyn?

As CEO at Kallysoft Informatik AG, Arnout Calmeyn is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Arnout Calmeyn directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Arnout Calmeyn in?

Arnout Calmeyn works in the information technology & services industry as CEO at Kallysoft Informatik AG. MessageCEO provides verified contact information for executives across all major industries.

Is Arnout Calmeyn's contact information verified?

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

Last updated: July 20, 2026