Nathalie Revillion-Castro

Nathalie Revillion-Castro serves as Chief Operating Officer at R.J. O'Brien. R.J. O'Brien operates in the financial services sector with approximately 610.0 employees. The company is headquartered in London, England. R.J. O'Brien generates annual revenue of 26170000.0.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • We have verified contacts for 4 executives at R.J. O'Brien.
• • 10,137 executive contacts are available in England.
• • Our database includes 201,469 c suite-level executives.

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RD

Robert Dzisiak President & CEO at R.J. O'Brien

TG

Terrence Gilhooly Chief Operating Officer at R.J. O'Brien

GC

Gerry Corcoran Chairman and CEO at R.J. O'Brien

Outreach Guidance — financial services Sector

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

Nathalie Revillion-Castro's Position in the MessageCEO Database

• •Nathalie Revillion-Castro is 1 of 4 verified executive contacts we track at R.J. O'Brien.
• •11,735 verified executive contacts in financial services are in the MessageCEO database.
• •10,040 verified executive contacts in England are in the database.
• •44 verified contacts work at financial services companies in the 610.0 employee range (same size as R.J. O'Brien).

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 We do not publish personal addresses or sensitive identifiers.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 Nathalie Revillion-Castro directly?

Nathalie Revillion-Castro's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at R.J. O'Brien. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Nathalie Revillion-Castro work for?

Nathalie Revillion-Castro is Chief Operating Officer at R.J. O'Brien, a company in the financial services sector with 610.0 employees. The company is based in London, England.

Can I pitch or sell to Nathalie Revillion-Castro?

As Chief Operating Officer at R.J. O'Brien, Nathalie Revillion-Castro is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach Nathalie Revillion-Castro directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Nathalie Revillion-Castro in?

Nathalie Revillion-Castro works in the financial services industry as Chief Operating Officer at R.J. O'Brien. MessageCEO provides verified contact information for executives across all major industries.

Is Nathalie Revillion-Castro's contact information verified?

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

Last updated: July 18, 2026