Marielza Ribeiro

Marielza Ribeiro serves as CEO / Entrepreneur at Grupo Planmark. Grupo Planmark operates in the publishing sector with approximately 24.0 employees. The company is headquartered in Sao Paulo, State of Sao Paulo.

Industry & Role Insights

• • MessageCEO tracks 764 executives in the publishing sector.
• • 3,750 executive contacts are available in State of Sao Paulo.
• • Our database includes 201,468 c suite-level executives.

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book & periodical publishing technical content scientific content medical publications event coverage digital library app webinars podcasts e-learning medical writing content management scientific review content production continuing education clinical guidelines digital marketing online training market research communication strategies medical communications editorial services publications management scientific consulting educational materials content development medical authors event planning creative content training manuals newsletters medical magazines digital media scientific events marketing support project management scientific advisory board content revision scientific outreach media campaigns book publishing special projects highlights pocket guides fascicles clinical updates community engagement patient education e-mail marketing interactive events media internet information technology & services computer software education education management marketing & advertising events services productivity email marketing

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Anna Careborg CEO, editor-in-chief and responsible publisher of Svenska Dagbladet at '-

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Timothy Blevins President & CEO at 1517 Media

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Dean Cavelti Chief Technology Officer at 20 Minuten

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Aurelien Capdecomme CTO at 20 Minutes France

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Mary McAveney President and CEO at ABRAMS

Outreach Guidance — publishing Sector

Executives like Marielza Ribeiro in the publishing 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 Grupo Planmark.

Marielza Ribeiro's Position in the MessageCEO Database

• •Marielza Ribeiro is 1 of 1 verified executive contact we track at Grupo Planmark.
• •749 verified executive contacts in publishing are in the MessageCEO database.
• •3,723 verified executive contacts in State of Sao Paulo are in the database.
• •11 verified contacts work at publishing companies in the 24.0 employee range (same size as Grupo Planmark).

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 Marielza Ribeiro directly?

Marielza Ribeiro's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO / Entrepreneur at Grupo Planmark. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Marielza Ribeiro work for?

Marielza Ribeiro is CEO / Entrepreneur at Grupo Planmark, a company in the publishing sector with 24.0 employees. The company is based in Sao Paulo, State of Sao Paulo.

Can I pitch or sell to Marielza Ribeiro?

As CEO / Entrepreneur at Grupo Planmark, Marielza Ribeiro is a key decision-maker in the publishing sector. MessageCEO Pro gives you verified email to reach Marielza Ribeiro directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Marielza Ribeiro in?

Marielza Ribeiro works in the publishing industry as CEO / Entrepreneur at Grupo Planmark. MessageCEO provides verified contact information for executives across all major industries.

Is Marielza Ribeiro's contact information verified?

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

Last updated: July 30, 2026