David Dinner

David Dinner serves as Chief Technology Officer / Chief Information Security Officer at Brownstone Investment Group. Brownstone Investment Group operates in the financial services sector with approximately 69.0 employees. The company is headquartered in New York, New York. Brownstone Investment Group generates annual revenue of 25000000.0.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — financial services Sector

Financial services executives like David Dinner prioritize security, compliance (SOC 2, SOX), and integration with existing systems. Reference industry-specific regulatory requirements and provide case studies from peer institutions.

David Dinner's Position in the MessageCEO Database

• •David Dinner is 1 of 1 verified executive contact we track at Brownstone Investment Group.
• •11,735 verified executive contacts in financial services are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •37 verified contacts work at financial services companies in the 69.0 employee range (same size as Brownstone Investment Group).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach David Dinner directly?

David Dinner's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer / Chief Information Security Officer at Brownstone Investment Group. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does David Dinner work for?

David Dinner is Chief Technology Officer / Chief Information Security Officer at Brownstone Investment Group, a company in the financial services sector with 69.0 employees. The company is based in New York, New York.

Can I pitch or sell to David Dinner?

As Chief Technology Officer / Chief Information Security Officer at Brownstone Investment Group, David Dinner is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach David Dinner directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is David Dinner in?

David Dinner works in the financial services industry as Chief Technology Officer / Chief Information Security Officer at Brownstone Investment Group. MessageCEO provides verified contact information for executives across all major industries.

Is David Dinner's contact information verified?

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

Last updated: August 1, 2026