Steven Posar

Steven Posar serves as CEO at GuideStar Eldercare. GuideStar Eldercare operates in the medical practice sector with approximately 110.0 employees. The company is headquartered in Chicago, Illinois. GuideStar Eldercare generates annual revenue of 33106000.0.

Industry & Role Insights

• • MessageCEO tracks 878 executives in the medical practice sector.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,468 c suite-level executives.

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Ghassan Abboud president and CEO at 1st Family Dental

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Mark Danzo CEO at 20/20 Institute

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Paul Smullen Chief Technology Officer at 21D Clinical Limited

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Yuansheng Tan Chief Technology Officer at 21st Century Medicine

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David Watson Executive VP & CFO at 21st Century Oncology

Outreach Guidance — medical practice Sector

Executives like Steven Posar in the medical practice 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 GuideStar Eldercare.

Steven Posar's Position in the MessageCEO Database

• •Steven Posar is 1 of 1 verified executive contact we track at GuideStar Eldercare.
• •841 verified executive contacts in medical practice are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •26 verified contacts work at medical practice companies in the 110.0 employee range (same size as GuideStar Eldercare).

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 We do not publish personal addresses or sensitive identifiers.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 Steven Posar directly?

Steven Posar's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at GuideStar Eldercare. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Steven Posar work for?

Steven Posar is CEO at GuideStar Eldercare, a company in the medical practice sector with 110.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to Steven Posar?

As CEO at GuideStar Eldercare, Steven Posar is a key decision-maker in the medical practice sector. MessageCEO Pro gives you verified email to reach Steven Posar directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Steven Posar in?

Steven Posar works in the medical practice industry as CEO at GuideStar Eldercare. MessageCEO provides verified contact information for executives across all major industries.

Is Steven Posar's contact information verified?

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

Last updated: July 31, 2026