Jean Barmash

Jean Barmash serves as Chief Technology Officer & Head of Product at Particle Health. Particle Health operates in the hospital & health care sector with approximately 37.0 employees. The company is headquartered in New York, New York. Particle Health generates annual revenue of 8000000.0. To date, Particle Health has raised 39343922.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 6,447 executives in the hospital & health care sector.
• • We have verified contacts for 3 executives at Particle Health.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,469 c suite-level executives.

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Elyse Marr VP Ops & CoS for CEO at Particle Health

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Jason Prestinario Chief Executive Officer at Particle Health

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

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Amin Shivji Chief Executive Officer at 123Dentist

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Jeff Leger Chief Executive Officer (incoming) at 123Dentist

Outreach Guidance — hospital & health care Sector

Executives like Jean Barmash 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 Particle Health.

Jean Barmash's Position in the MessageCEO Database

• •Jean Barmash is 1 of 3 verified executive contacts we track at Particle Health.
• •6,187 verified executive contacts in hospital & health care are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •44 verified contacts work at hospital & health care companies in the 37.0 employee range (same size as Particle Health).

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 We do not publish personal addresses or sensitive identifiers.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 Jean Barmash directly?

Jean Barmash's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer & Head of Product at Particle Health. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jean Barmash work for?

Jean Barmash is Chief Technology Officer & Head of Product at Particle Health, a company in the hospital & health care sector with 37.0 employees. The company is based in New York, New York.

Can I pitch or sell to Jean Barmash?

As Chief Technology Officer & Head of Product at Particle Health, Jean Barmash is a key decision-maker in the hospital & health care sector. MessageCEO Pro gives you verified email to reach Jean Barmash directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jean Barmash in?

Jean Barmash works in the hospital & health care industry as Chief Technology Officer & Head of Product at Particle Health. MessageCEO provides verified contact information for executives across all major industries.

Is Jean Barmash's contact information verified?

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

Last updated: July 22, 2026