Jean Fontaine

Jean Fontaine serves as President, CEO and owner at Jefo. Jefo operates in the biotechnology sector with approximately 260.0 employees. The company is headquartered in Saint-Hyacinthe, Quebec. Jefo generates annual revenue of 35000000.0.

Industry & Role Insights

• • MessageCEO tracks 381 executives in the biotechnology sector.
• • 967 executive contacts are available in Quebec.
• • Our database includes 2,805 owner-level executives.

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Chip Baird Chief Executive Officer at 2seventy bio at 2seventy bio

JL

Jason Loveridge CEO at 4SC AG

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Marie Moores Chief Operating Officer at AB Cavalli Coach & Consultant

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Julie Rubinstein President and Chief Operating Officer at Adaptive Biotechnologies Corp.

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Chris Harano President and CEO at Advanced BioCatalytics

Outreach Guidance — biotechnology Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Jean Fontaine, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Jean Fontaine's Position in the MessageCEO Database

• •Jean Fontaine is 1 of 1 verified executive contact we track at Jefo.
• •365 verified executive contacts in biotechnology are in the MessageCEO database.
• •960 verified executive contacts in Quebec are in the database.
• •9 verified contacts work at biotechnology companies in the 260.0 employee range (same size as Jefo).

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 We do not publish personal addresses or sensitive identifiers.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 Jean Fontaine directly?

Jean Fontaine's verified email address is available to MessageCEO Pro subscribers. They currently serve as President, CEO and owner at Jefo. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jean Fontaine work for?

Jean Fontaine is President, CEO and owner at Jefo, a company in the biotechnology sector with 260.0 employees. The company is based in Saint-Hyacinthe, Quebec.

Can I pitch or sell to Jean Fontaine?

As President, CEO and owner at Jefo, Jean Fontaine is a key decision-maker in the biotechnology sector. MessageCEO Pro gives you verified email to reach Jean Fontaine directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jean Fontaine in?

Jean Fontaine works in the biotechnology industry as President, CEO and owner at Jefo. MessageCEO provides verified contact information for executives across all major industries.

Is Jean Fontaine's contact information verified?

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

Last updated: July 21, 2026