Dianne Seesink

Dianne Seesink serves as Technical Director (CTO) at Deutsche Telekom Healthcare. Deutsche Telekom Healthcare operates in the hospital & health care sector with approximately 150.0 employees. The company is headquartered in Amsterdam, North Holland.

Industry & Role Insights

• • MessageCEO tracks 6,447 executives in the hospital & health care sector.
• • 1,041 executive contacts are available in North Holland.
• • Our database includes 201,465 c suite-level executives.

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DR

Donna Rey Executive Director & CEO at 1199SEIU National Benefit Fund

AS

Amin Shivji Chief Executive Officer at 123Dentist

JL

Jeff Leger Chief Executive Officer (incoming) at 123Dentist

CA

Chandan Advani Co - Chief Executive Officer at 123Dentist

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Stuart Tait Chief Executive Officer at 13SICK National Home Doctor

Outreach Guidance — hospital & health care Sector

Executives like Dianne Seesink in the hospital & health care 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 Deutsche Telekom Healthcare.

Dianne Seesink's Position in the MessageCEO Database

• •Dianne Seesink is 1 of 1 verified executive contact we track at Deutsche Telekom Healthcare.
• •6,187 verified executive contacts in hospital & health care are in the MessageCEO database.
• •1,033 verified executive contacts in North Holland are in the database.
• •102 verified contacts work at hospital & health care companies in the 150.0 employee range (same size as Deutsche Telekom Healthcare).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Dianne Seesink directly?

Dianne Seesink's verified email address is available to MessageCEO Pro subscribers. They currently serve as Technical Director (CTO) at Deutsche Telekom Healthcare. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Dianne Seesink work for?

Dianne Seesink is Technical Director (CTO) at Deutsche Telekom Healthcare, a company in the hospital & health care sector with 150.0 employees. The company is based in Amsterdam, North Holland.

Can I pitch or sell to Dianne Seesink?

As Technical Director (CTO) at Deutsche Telekom Healthcare, Dianne Seesink is a key decision-maker in the hospital & health care sector. MessageCEO Pro gives you verified email to reach Dianne Seesink directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Dianne Seesink in?

Dianne Seesink works in the hospital & health care industry as Technical Director (CTO) at Deutsche Telekom Healthcare. MessageCEO provides verified contact information for executives across all major industries.

Is Dianne Seesink's contact information verified?

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

Last updated: October 6, 2026