Sebastien Guillaume

Sebastien Guillaume serves as CEO Stifel Europe Bank AG at Stifel Bank. Stifel Bank operates in the banking sector with approximately 170.0 employees. The company is headquartered in Paris, Ile-de-France.

Industry & Role Insights

• • MessageCEO tracks 2,746 executives in the banking sector.
• • We have verified contacts for 2 executives at Stifel Bank.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,468 c suite-level executives.

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Chris Reichert CEO at Stifel Bank

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Joe Armour Chief Executive Officer at 1st Advantage Bank

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Joe Adams CEO at 1st Security Bank of Washington

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Sarah Nelson Chief Operating Officer at 21st Century Bank

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Roland Stadler Head of Strategy & CEO Advisor at 365.bank

Outreach Guidance — banking Sector

Executives like Sebastien Guillaume in the banking 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 Stifel Bank.

Sebastien Guillaume's Position in the MessageCEO Database

• •Sebastien Guillaume is 1 of 2 verified executive contacts we track at Stifel Bank.
• •2,659 verified executive contacts in banking are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •36 verified contacts work at banking companies in the 170.0 employee range (same size as Stifel Bank).

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 We do not publish personal addresses or sensitive identifiers.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 Sebastien Guillaume directly?

Sebastien Guillaume's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO Stifel Europe Bank AG at Stifel Bank. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Sebastien Guillaume work for?

Sebastien Guillaume is CEO Stifel Europe Bank AG at Stifel Bank, a company in the banking sector with 170.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Sebastien Guillaume?

As CEO Stifel Europe Bank AG at Stifel Bank, Sebastien Guillaume is a key decision-maker in the banking sector. MessageCEO Pro gives you verified email to reach Sebastien Guillaume directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Sebastien Guillaume in?

Sebastien Guillaume works in the banking industry as CEO Stifel Europe Bank AG at Stifel Bank. MessageCEO provides verified contact information for executives across all major industries.

Is Sebastien Guillaume's contact information verified?

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

Last updated: August 7, 2026