Mary Hamill

Mary Hamill serves as President & CEO at Global-5. Global-5 operates in the public relations & communications sector with approximately 33.0 employees. The company is headquartered in Orlando, Florida. Global-5 generates annual revenue of 14257000.0.

Industry & Role Insights

• • MessageCEO tracks 844 executives in the public relations & communications sector.
• • We have verified contacts for 2 executives at Global-5.
• • 4,613 executive contacts are available in Florida.
• • Our database includes 201,469 c suite-level executives.

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MH

Matt Hamill Executive VP & COO at Global-5

ST

Susan Thomas CEO at 10Fold Communications

TB

Tim Burch CEO at 10Fold Communications

RG

Romain Grandjean CEO at 35°Nord

LT

Laura Tomasetti CEO at 360PRplus

Outreach Guidance — public relations & communications Sector

Executives like Mary Hamill in the public relations & communications 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 Global-5.

Mary Hamill's Position in the MessageCEO Database

• •Mary Hamill is 1 of 2 verified executive contacts we track at Global-5.
• •837 verified executive contacts in public relations & communications are in the MessageCEO database.
• •4,408 verified executive contacts in Florida are in the database.
• •16 verified contacts work at public relations & communications companies in the 33.0 employee range (same size as Global-5).

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 We do not publish personal addresses or sensitive identifiers.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 May 2026.

How do I reach Mary Hamill directly?

Mary Hamill's verified email address is available to MessageCEO Pro subscribers. They currently serve as President & CEO at Global-5. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mary Hamill work for?

Mary Hamill is President & CEO at Global-5, a company in the public relations & communications sector with 33.0 employees. The company is based in Orlando, Florida.

Can I pitch or sell to Mary Hamill?

As President & CEO at Global-5, Mary Hamill is a key decision-maker in the public relations & communications sector. MessageCEO Pro gives you verified email to reach Mary Hamill directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mary Hamill in?

Mary Hamill works in the public relations & communications industry as President & CEO at Global-5. MessageCEO provides verified contact information for executives across all major industries.

Is Mary Hamill's contact information verified?

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

Last updated: May 25, 2026