Michael O'Brien

Michael O'Brien serves as Chief Operations Officer at OSL Financial Services Ltd. OSL Financial Services Ltd operates in the financial services sector with approximately 26.0 employees. The company is headquartered in Hartford, England.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • 10,137 executive contacts are available in England.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — financial services Sector

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

Michael O'Brien's Position in the MessageCEO Database

• •Michael O'Brien is 1 of 1 verified executive contact we track at OSL Financial Services Ltd.
• •11,735 verified executive contacts in financial services are in the MessageCEO database.
• •10,040 verified executive contacts in England are in the database.
• •114 verified contacts work at financial services companies in the 26.0 employee range (same size as OSL Financial Services Ltd).

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 We do not publish personal addresses or sensitive identifiers.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 Michael O'Brien directly?

Michael O'Brien's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operations Officer at OSL Financial Services Ltd. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Michael O'Brien work for?

Michael O'Brien is Chief Operations Officer at OSL Financial Services Ltd, a company in the financial services sector with 26.0 employees. The company is based in Hartford, England.

Can I pitch or sell to Michael O'Brien?

As Chief Operations Officer at OSL Financial Services Ltd, Michael O'Brien is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach Michael O'Brien directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Michael O'Brien in?

Michael O'Brien works in the financial services industry as Chief Operations Officer at OSL Financial Services Ltd. MessageCEO provides verified contact information for executives across all major industries.

Is Michael O'Brien's contact information verified?

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

Last updated: July 26, 2026