Dennis Sullivan

Dennis Sullivan serves as Chief Executive Officer at Liberty Health Services. Liberty Health Services operates in the hospital & health care sector with approximately 31.0 employees. The company is headquartered in Wilmington, Massachusetts.

Industry & Role Insights

• • MessageCEO tracks 6,447 executives in the hospital & health care sector.
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,469 c suite-level executives.

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Jeff Leger Chief Executive Officer (incoming) at 123Dentist

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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 Dennis Sullivan 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 Liberty Health Services.

Dennis Sullivan's Position in the MessageCEO Database

• •Dennis Sullivan is 1 of 1 verified executive contact we track at Liberty Health Services.
• •6,187 verified executive contacts in hospital & health care are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •62 verified contacts work at hospital & health care companies in the 31.0 employee range (same size as Liberty Health Services).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Dennis Sullivan directly?

Dennis Sullivan's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Liberty Health Services. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Dennis Sullivan work for?

Dennis Sullivan is Chief Executive Officer at Liberty Health Services, a company in the hospital & health care sector with 31.0 employees. The company is based in Wilmington, Massachusetts.

Can I pitch or sell to Dennis Sullivan?

As Chief Executive Officer at Liberty Health Services, Dennis Sullivan is a key decision-maker in the hospital & health care sector. MessageCEO Pro gives you verified email to reach Dennis Sullivan directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Dennis Sullivan in?

Dennis Sullivan works in the hospital & health care industry as Chief Executive Officer at Liberty Health Services. MessageCEO provides verified contact information for executives across all major industries.

Is Dennis Sullivan's contact information verified?

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

Last updated: May 28, 2026