Diana Tan

Diana Tan serves as EVP, Corporate Functions & Chief Legal Officer at Ensign InfoSecurity. Ensign InfoSecurity operates in the computer & network security sector with approximately 820.0 employees. The company is headquartered in Singapore.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — computer & network security Sector

Executives like Diana Tan in the computer & network security 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 Ensign InfoSecurity.

Diana Tan's Position in the MessageCEO Database

• •Diana Tan is 1 of 1 verified executive contact we track at Ensign InfoSecurity.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •11 verified contacts work at computer & network security companies in the 820.0 employee range (same size as Ensign InfoSecurity).

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 We do not publish personal addresses or sensitive identifiers.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 Diana Tan directly?

Diana Tan's verified email address is available to MessageCEO Pro subscribers. They currently serve as EVP, Corporate Functions & Chief Legal Officer at Ensign InfoSecurity. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Diana Tan work for?

Diana Tan is EVP, Corporate Functions & Chief Legal Officer at Ensign InfoSecurity, a company in the computer & network security sector with 820.0 employees. The company is based in Singapore.

Can I pitch or sell to Diana Tan?

As EVP, Corporate Functions & Chief Legal Officer at Ensign InfoSecurity, Diana Tan is a key decision-maker in the computer & network security sector. MessageCEO Pro gives you verified email to reach Diana Tan directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Diana Tan in?

Diana Tan works in the computer & network security industry as EVP, Corporate Functions & Chief Legal Officer at Ensign InfoSecurity. MessageCEO provides verified contact information for executives across all major industries.

Is Diana Tan's contact information verified?

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

Last updated: July 27, 2026