Arman Tahmassebi

Arman Tahmassebi serves as Chief Operating Officer at Flagstone. Flagstone operates in the financial services sector with approximately 340.0 employees. The company is headquartered in West End, England. Flagstone generates annual revenue of 69108000.0. To date, Flagstone has raised 168182070.0 in total funding, with the most recent round being Private Equity.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • We have verified contacts for 2 executives at Flagstone.
• • 10,137 executive contacts are available in England.
• • Our database includes 201,469 c suite-level executives.

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Lee CTO at Flagstone

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Kellan Brown Chief Operating Officer / Chief Development Officer at 100 Women In Finance

Outreach Guidance — financial services Sector

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

How do I reach Arman Tahmassebi directly?

Arman Tahmassebi's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at Flagstone. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Arman Tahmassebi work for?

Arman Tahmassebi is Chief Operating Officer at Flagstone, a company in the financial services sector with 340.0 employees. The company is based in West End, England.

Can I pitch or sell to Arman Tahmassebi?

As Chief Operating Officer at Flagstone, Arman Tahmassebi is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach Arman Tahmassebi directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Arman Tahmassebi in?

Arman Tahmassebi works in the financial services industry as Chief Operating Officer at Flagstone. MessageCEO provides verified contact information for executives across all major industries.

Is Arman Tahmassebi's contact information verified?

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

Last updated: May 12, 2026