Roni Griner

Roni Griner serves as Executive COO & CFO Director at HDT. HDT operates in the renewables & environment sector with approximately 180.0 employees. The company is headquartered in Sao Paulo, State of Sao Paulo.

Industry & Role Insights

• • MessageCEO tracks 1,361 executives in the renewables & environment sector.
• • 3,750 executive contacts are available in State of Sao Paulo.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — renewables & environment Sector

Executives like Roni Griner in the renewables & environment 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 HDT.

Roni Griner's Position in the MessageCEO Database

• •Roni Griner is 1 of 1 verified executive contact we track at HDT.
• •1,337 verified executive contacts in renewables & environment are in the MessageCEO database.
• •3,723 verified executive contacts in State of Sao Paulo are in the database.
• •14 verified contacts work at renewables & environment companies in the 180.0 employee range (same size as HDT).

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 We do not publish personal addresses or sensitive identifiers.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 Roni Griner directly?

Roni Griner's verified email address is available to MessageCEO Pro subscribers. They currently serve as Executive COO & CFO Director at HDT. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Roni Griner work for?

Roni Griner is Executive COO & CFO Director at HDT, a company in the renewables & environment sector with 180.0 employees. The company is based in Sao Paulo, State of Sao Paulo.

Can I pitch or sell to Roni Griner?

As Executive COO & CFO Director at HDT, Roni Griner is a key decision-maker in the renewables & environment sector. MessageCEO Pro gives you verified email to reach Roni Griner directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Roni Griner in?

Roni Griner works in the renewables & environment industry as Executive COO & CFO Director at HDT. MessageCEO provides verified contact information for executives across all major industries.

Is Roni Griner's contact information verified?

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

Last updated: July 22, 2026