Guillermo Pepe

Guillermo Pepe serves as CEO at Mamotest. Mamotest operates in the hospital & health care sector with approximately 30.0 employees. The company is headquartered in Greater Buenos Aires, Autonomous City of Buenos Aires. To date, Mamotest has raised 1600000.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 6,447 executives in the hospital & health care sector.
• • 190 executive contacts are available in Autonomous City of Buenos Aires.
• • Our database includes 201,469 c suite-level executives.

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Donna Rey Executive Director & CEO at 1199SEIU National Benefit Fund

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Amin Shivji Chief Executive Officer at 123Dentist

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Jeff Leger Chief Executive Officer (incoming) at 123Dentist

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Chandan Advani Co - Chief Executive Officer at 123Dentist

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Stuart Tait Chief Executive Officer at 13SICK National Home Doctor

Outreach Guidance — hospital & health care Sector

Executives like Guillermo Pepe in the hospital & health care 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 Mamotest.

Guillermo Pepe's Position in the MessageCEO Database

• •Guillermo Pepe is 1 of 1 verified executive contact we track at Mamotest.
• •6,187 verified executive contacts in hospital & health care are in the MessageCEO database.
• •189 verified executive contacts in Autonomous City of Buenos Aires are in the database.
• •52 verified contacts work at hospital & health care companies in the 30.0 employee range (same size as Mamotest).

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 We do not publish personal addresses or sensitive identifiers.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 Guillermo Pepe directly?

Guillermo Pepe's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Mamotest. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guillermo Pepe work for?

Guillermo Pepe is CEO at Mamotest, a company in the hospital & health care sector with 30.0 employees. The company is based in Greater Buenos Aires, Autonomous City of Buenos Aires.

Can I pitch or sell to Guillermo Pepe?

As CEO at Mamotest, Guillermo Pepe is a key decision-maker in the hospital & health care sector. MessageCEO Pro gives you verified email to reach Guillermo Pepe directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guillermo Pepe in?

Guillermo Pepe works in the hospital & health care industry as CEO at Mamotest. MessageCEO provides verified contact information for executives across all major industries.

Is Guillermo Pepe's contact information verified?

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

Last updated: July 23, 2026