Mark Hjelle

Mark Hjelle serves as Chief Executive Officer at Protos Security. Protos Security operates in the security & investigations sector with approximately 520.0 employees. The company is headquartered in Naples, Florida. Protos Security generates annual revenue of 39000000.0.

Industry & Role Insights

• • MessageCEO tracks 844 executives in the security & investigations sector.
• • We have verified contacts for 3 executives at Protos Security.
• • 4,613 executive contacts are available in Florida.
• • Our database includes 201,468 c suite-level executives.

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Paul Ismail CTO - Remote Services at Protos Security

CT

Cameron Tabor CTO at Protos Security

JF

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

MP

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

JN

Johan Nykvist CEO at 2Secure AB

Outreach Guidance — security & investigations Sector

Executives like Mark Hjelle 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 Protos Security.

Mark Hjelle's Position in the MessageCEO Database

• •Mark Hjelle is 1 of 3 verified executive contacts we track at Protos Security.
• •828 verified executive contacts in security & investigations are in the MessageCEO database.
• •4,408 verified executive contacts in Florida are in the database.
• •5 verified contacts work at security & investigations companies in the 520.0 employee range (same size as Protos Security).

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 We do not publish personal addresses or sensitive identifiers.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 Mark Hjelle directly?

Mark Hjelle's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Protos Security. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mark Hjelle work for?

Mark Hjelle is Chief Executive Officer at Protos Security, a company in the security & investigations sector with 520.0 employees. The company is based in Naples, Florida.

Can I pitch or sell to Mark Hjelle?

As Chief Executive Officer at Protos Security, Mark Hjelle is a key decision-maker in the security & investigations sector. MessageCEO Pro gives you verified email to reach Mark Hjelle directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mark Hjelle in?

Mark Hjelle works in the security & investigations industry as Chief Executive Officer at Protos Security. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Hjelle's contact information verified?

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

Last updated: August 2, 2026