Mark Rosenberg

Mark Rosenberg serves as Principal & Chief Operating Officer at MHR Fund Management LLC. MHR Fund Management LLC operates in the venture capital & private equity sector with approximately 35.0 employees. The company is headquartered in New York, New York. MHR Fund Management LLC generates annual revenue of 8246000.0.

Industry & Role Insights

• • MessageCEO tracks 865 executives in the venture capital & private equity sector.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,468 c suite-level executives.

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Vatsal Kanakiya Chief Executive Officer at 100X.VC

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Christian Dengler CFO & Operating Partner at 10x Founders

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Adriana Tortajada CEO & Managing Partner at 1200 VC

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Bikesh Lakhmichand CEO at 1337 Ventures

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Justin Greenstein Chief Executive Officer at 1835i

Outreach Guidance — venture capital & private equity Sector

Executives like Mark Rosenberg in the venture capital & private equity 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 MHR Fund Management LLC.

Mark Rosenberg's Position in the MessageCEO Database

• •Mark Rosenberg is 1 of 1 verified executive contact we track at MHR Fund Management LLC.
• •842 verified executive contacts in venture capital & private equity are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •15 verified contacts work at venture capital & private equity companies in the 35.0 employee range (same size as MHR Fund Management LLC).

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 We do not publish personal addresses or sensitive identifiers.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 Mark Rosenberg directly?

Mark Rosenberg's verified email address is available to MessageCEO Pro subscribers. They currently serve as Principal & Chief Operating Officer at MHR Fund Management LLC. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mark Rosenberg work for?

Mark Rosenberg is Principal & Chief Operating Officer at MHR Fund Management LLC, a company in the venture capital & private equity sector with 35.0 employees. The company is based in New York, New York.

Can I pitch or sell to Mark Rosenberg?

As Principal & Chief Operating Officer at MHR Fund Management LLC, Mark Rosenberg is a key decision-maker in the venture capital & private equity sector. MessageCEO Pro gives you verified email to reach Mark Rosenberg directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mark Rosenberg in?

Mark Rosenberg works in the venture capital & private equity industry as Principal & Chief Operating Officer at MHR Fund Management LLC. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Rosenberg's contact information verified?

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

Last updated: July 30, 2026