Marc Msyl

Marc Msyl serves as Chief Technical Officer at CornerStone - Risk, Cyber & Security. CornerStone - Risk, Cyber & Security operates in the security & investigations sector with approximately 48.0 employees. The company is headquartered in London, England.

Industry & Role Insights

• • MessageCEO tracks 844 executives in the security & investigations sector.
• • 10,136 executive contacts are available in England.
• • Our database includes 201,465 c suite-level executives.

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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

JC

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

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Bill Benson CEO at 360 Advanced Security Corporation

Outreach Guidance — security & investigations Sector

Executives like Marc Msyl 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 CornerStone - Risk, Cyber & Security.

Marc Msyl's Position in the MessageCEO Database

• •Marc Msyl is 1 of 1 verified executive contact we track at CornerStone - Risk, Cyber & Security.
• •828 verified executive contacts in security & investigations are in the MessageCEO database.
• •10,039 verified executive contacts in England are in the database.
• •8 verified contacts work at security & investigations companies in the 48.0 employee range (same size as CornerStone - Risk, Cyber & 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 We do not publish personal addresses or sensitive identifiers.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 October 2026.

How do I reach Marc Msyl directly?

Marc Msyl's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technical Officer at CornerStone - Risk, Cyber & Security. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Marc Msyl work for?

Marc Msyl is Chief Technical Officer at CornerStone - Risk, Cyber & Security, a company in the security & investigations sector with 48.0 employees. The company is based in London, England.

Can I pitch or sell to Marc Msyl?

As Chief Technical Officer at CornerStone - Risk, Cyber & Security, Marc Msyl is a key decision-maker in the security & investigations sector. MessageCEO Pro gives you verified email to reach Marc Msyl directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Marc Msyl in?

Marc Msyl works in the security & investigations industry as Chief Technical Officer at CornerStone - Risk, Cyber & Security. MessageCEO provides verified contact information for executives across all major industries.

Is Marc Msyl's contact information verified?

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

Last updated: October 28, 2026