Marguerite Johnston

Marguerite Johnston serves as President/CEO at DOYLE'S BUSINESS SOLUTIONS. DOYLE'S BUSINESS SOLUTIONS operates in the security & investigations sector with approximately 310.0 employees. The company is headquartered in New Orleans, Louisiana. DOYLE'S BUSINESS SOLUTIONS generates annual revenue of 8120000.0.

Industry & Role Insights

• • MessageCEO tracks 844 executives in the security & investigations sector.
• • We have verified contacts for 2 executives at DOYLE'S BUSINESS SOLUTIONS.
• • 509 executive contacts are available in Louisiana.
• • Our database includes 201,467 c suite-level executives.

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Mario Doyle President & Chief Operating Officer at DOYLE'S BUSINESS SOLUTIONS

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Jose Francisco Co-CEO at 2045 - Empresa de Segurança, S.A.

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Miguel Pinho Co-CEO at 2045 - Empresa de Segurança, S.A.

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Johan Nykvist CEO at 2Secure AB

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Jamie Catania CEO & Practice Lead, Collision Reconstruction at '-30- Forensic Engineering

Outreach Guidance — security & investigations Sector

Executives like Marguerite Johnston in the security & investigations 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 DOYLE'S BUSINESS SOLUTIONS.

Marguerite Johnston's Position in the MessageCEO Database

• •Marguerite Johnston is 1 of 2 verified executive contacts we track at DOYLE'S BUSINESS SOLUTIONS.
• •828 verified executive contacts in security & investigations are in the MessageCEO database.
• •482 verified executive contacts in Louisiana are in the database.
• •2 verified contacts work at security & investigations companies in the 310.0 employee range (same size as DOYLE'S BUSINESS SOLUTIONS).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Marguerite Johnston directly?

Marguerite Johnston's verified email address is available to MessageCEO Pro subscribers. They currently serve as President/CEO at DOYLE'S BUSINESS SOLUTIONS. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Marguerite Johnston work for?

Marguerite Johnston is President/CEO at DOYLE'S BUSINESS SOLUTIONS, a company in the security & investigations sector with 310.0 employees. The company is based in New Orleans, Louisiana.

Can I pitch or sell to Marguerite Johnston?

As President/CEO at DOYLE'S BUSINESS SOLUTIONS, Marguerite Johnston is a key decision-maker in the security & investigations sector. MessageCEO Pro gives you verified email to reach Marguerite Johnston directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Marguerite Johnston in?

Marguerite Johnston works in the security & investigations industry as President/CEO at DOYLE'S BUSINESS SOLUTIONS. MessageCEO provides verified contact information for executives across all major industries.

Is Marguerite Johnston's contact information verified?

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

Last updated: August 16, 2026