George Marshall

George Marshall serves as CEO at Indigo Slate. Indigo Slate operates in the marketing & advertising sector with approximately 180.0 employees. The company is headquartered in London, England. Indigo Slate generates annual revenue of 20000000.0.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • 10,136 executive contacts are available in England.
• • Our database includes 201,465 c suite-level executives.

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JV

Jose Vivar Group CTO-CIO at 014 Media

DA

David Amoros CEO, Creative Director at 023. Think. Create. Produce.

DP

David Puig CEO, Creative Director at 023. Think. Create. Produce.

MD

Mike Davison Group CEO at 1000heads

EN

Emily Nicholson Chief Operating Officer at 100 Pound Social

Outreach Guidance — marketing & advertising Sector

Executives like George Marshall in the marketing & advertising 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 Indigo Slate.

George Marshall's Position in the MessageCEO Database

• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •10,039 verified executive contacts in England are in the database.
• •75 verified contacts work at marketing & advertising companies in the 180.0 employee range (same size as Indigo Slate).

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 We do not publish personal addresses or sensitive identifiers.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 George Marshall directly?

George Marshall's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Indigo Slate. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does George Marshall work for?

George Marshall is CEO at Indigo Slate, a company in the marketing & advertising sector with 180.0 employees. The company is based in London, England.

Can I pitch or sell to George Marshall?

As CEO at Indigo Slate, George Marshall is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach George Marshall directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is George Marshall in?

George Marshall works in the marketing & advertising industry as CEO at Indigo Slate. MessageCEO provides verified contact information for executives across all major industries.

Is George Marshall's contact information verified?

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

Last updated: October 20, 2026