Guillaume Heintzmann

Guillaume Heintzmann serves as Chief Executive Officer at Alter K Global Music Services. Alter K Global Music Services operates in the music sector with approximately 36.0 employees. The company is headquartered in Paris, Ile-de-France. Alter K Global Music Services generates annual revenue of 3204000.0.

Industry & Role Insights

• • MessageCEO tracks 359 executives in the music sector.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,469 c suite-level executives.

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Mack Drama Chief Executive Officer at 1017 Brick Squad Records/Mafia Gang Records/Mack Drama Records/Brick Squad Mafia Records

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Emmanuel Deletang CEO at 22D MUSIC GROUP

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David Toomey Chief Operating Officer at 237 Global

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Richard Burgess President and CEO at A2IM (American Association of Independent Music)

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Marton Szinovszki Chief Technology Officer at A38 Ship

Outreach Guidance — music Sector

Executives like Guillaume Heintzmann in the music 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 Alter K Global Music Services.

Guillaume Heintzmann's Position in the MessageCEO Database

• •Guillaume Heintzmann is 1 of 1 verified executive contact we track at Alter K Global Music Services.
• •352 verified executive contacts in music are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •5 verified contacts work at music companies in the 36.0 employee range (same size as Alter K Global Music Services).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Guillaume Heintzmann directly?

Guillaume Heintzmann's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Alter K Global Music Services. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guillaume Heintzmann work for?

Guillaume Heintzmann is Chief Executive Officer at Alter K Global Music Services, a company in the music sector with 36.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Guillaume Heintzmann?

As Chief Executive Officer at Alter K Global Music Services, Guillaume Heintzmann is a key decision-maker in the music sector. MessageCEO Pro gives you verified email to reach Guillaume Heintzmann directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guillaume Heintzmann in?

Guillaume Heintzmann works in the music industry as Chief Executive Officer at Alter K Global Music Services. MessageCEO provides verified contact information for executives across all major industries.

Is Guillaume Heintzmann's contact information verified?

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

Last updated: June 21, 2026