Samuli Siren

Samuli Siren serves as Group CEO & Managing Partner at Redstone. Redstone operates in the venture capital & private equity sector with approximately 64.0 employees. The company is headquartered in Berlin, Berlin. Redstone generates annual revenue of 37500000.0. To date, Redstone has raised 49640550.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 865 executives in the venture capital & private equity sector.
• • We have verified contacts for 4 executives at Redstone.
• • 1,259 executive contacts are available in Berlin.
• • Our database includes 201,469 c suite-level executives.

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JD

John Dickson President & CEO at Redstone

LH

Lars Haerle Partner & CFO/COO at Redstone

VK

Vatsal Kanakiya Chief Executive Officer at 100X.VC

CD

Christian Dengler CFO & Operating Partner at 10x Founders

AT

Adriana Tortajada CEO & Managing Partner at 1200 VC

Outreach Guidance — venture capital & private equity Sector

Executives like Samuli Siren in the venture capital & private equity 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 Redstone.

Samuli Siren's Position in the MessageCEO Database

• •Samuli Siren is 1 of 3 verified executive contacts we track at Redstone.
• •842 verified executive contacts in venture capital & private equity are in the MessageCEO database.
• •1,253 verified executive contacts in Berlin are in the database.
• •9 verified contacts work at venture capital & private equity companies in the 64.0 employee range (same size as Redstone).

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 We do not publish personal addresses or sensitive identifiers.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 Samuli Siren directly?

Samuli Siren's verified email address is available to MessageCEO Pro subscribers. They currently serve as Group CEO & Managing Partner at Redstone. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Samuli Siren work for?

Samuli Siren is Group CEO & Managing Partner at Redstone, a company in the venture capital & private equity sector with 64.0 employees. The company is based in Berlin, Berlin.

Can I pitch or sell to Samuli Siren?

As Group CEO & Managing Partner at Redstone, Samuli Siren is a key decision-maker in the venture capital & private equity sector. MessageCEO Pro gives you verified email to reach Samuli Siren directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Samuli Siren in?

Samuli Siren works in the venture capital & private equity industry as Group CEO & Managing Partner at Redstone. MessageCEO provides verified contact information for executives across all major industries.

Is Samuli Siren's contact information verified?

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

Last updated: June 24, 2026