Ditmar Koster

Ditmar Koster serves as Group CEO at Walraven Group. Walraven Group operates in the building materials sector with approximately 270.0 employees. Walraven Group generates annual revenue of 204958000.0.

Industry & Role Insights

• • MessageCEO tracks 715 executives in the building materials sector.
• • We have verified contacts for 2 executives at Walraven Group.
• • Our database includes 201,469 c suite-level executives.

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PW

Pelle Walraven Ceo at Walraven Group

VK

Vassilis Koufiotis CEO at 10 Rajeb

AC

Alberto Cordeiro CEO at 3A Alumínio Industria e Comércio EIRELI

KS

Kanchana Suresh Chief Executive Officer at ABC Group

M

Mitch Chief Executive Officer at Ability Building Colours

Outreach Guidance — building materials Sector

Executives like Ditmar Koster in the building materials 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 Walraven Group.

Ditmar Koster's Position in the MessageCEO Database

• •Ditmar Koster is 1 of 2 verified executive contacts we track at Walraven Group.
• •684 verified executive contacts in building materials are in the MessageCEO database.
• •8 verified contacts work at building materials companies in the 270.0 employee range (same size as Walraven Group).

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 We do not publish personal addresses or sensitive identifiers.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 June 2026.

How do I reach Ditmar Koster directly?

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

What company does Ditmar Koster work for?

Ditmar Koster is Group CEO at Walraven Group, a company in the building materials sector with 270.0 employees.

Can I pitch or sell to Ditmar Koster?

As Group CEO at Walraven Group, Ditmar Koster is a key decision-maker in the building materials sector. MessageCEO Pro gives you verified email to reach Ditmar Koster directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Ditmar Koster in?

Ditmar Koster works in the building materials industry as Group CEO at Walraven Group. MessageCEO provides verified contact information for executives across all major industries.

Is Ditmar Koster's contact information verified?

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

Last updated: June 27, 2026