Karen Seror

Karen Seror serves as Chief Marketing Officer - Reporting to the CEO - Executive Management Committee at Gamestream. Gamestream operates in the computer games sector with approximately 30.0 employees. The company is headquartered in Ile-de-France. To date, Gamestream has raised 10533185.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 910 executives in the computer games sector.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,469 c suite-level executives.

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GM

Grzegorz Miechowski Chief Operating Officer at 11 bit studios S.A.

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Przemek Marszal Chief Executive Officer at 11 bit studios S.A.

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Alejandro Santiago CTO / Technical Lead at 2Awesome Studio

BC

Brett Close CEO at 38 Studios

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Francesco Bruschi CEO // Lead Project at 3DClouds

Outreach Guidance — computer games Sector

Executives like Karen Seror in the computer games 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 Gamestream.

Karen Seror's Position in the MessageCEO Database

• •Karen Seror is 1 of 1 verified executive contact we track at Gamestream.
• •898 verified executive contacts in computer games are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •11 verified contacts work at computer games companies in the 30.0 employee range (same size as Gamestream).

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 We do not publish personal addresses or sensitive identifiers.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 Karen Seror directly?

Karen Seror's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Marketing Officer - Reporting to the CEO - Executive Management Committee at Gamestream. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Karen Seror work for?

Karen Seror is Chief Marketing Officer - Reporting to the CEO - Executive Management Committee at Gamestream, a company in the computer games sector with 30.0 employees. The company is based in Ile-de-France.

Can I pitch or sell to Karen Seror?

As Chief Marketing Officer - Reporting to the CEO - Executive Management Committee at Gamestream, Karen Seror is a key decision-maker in the computer games sector. MessageCEO Pro gives you verified email to reach Karen Seror directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Karen Seror in?

Karen Seror works in the computer games industry as Chief Marketing Officer - Reporting to the CEO - Executive Management Committee at Gamestream. MessageCEO provides verified contact information for executives across all major industries.

Is Karen Seror's contact information verified?

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

Last updated: July 20, 2026