Heidi Sinisalo

Heidi Sinisalo serves as Chief Operating Officer at ISLET Group. ISLET Group operates in the information technology & services sector with approximately 120.0 employees. The company is headquartered in Espoo, Uusimaa.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 3 executives at ISLET Group.
• • 1,221 executive contacts are available in Uusimaa.
• • Our database includes 201,467 c suite-level executives.

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Janos Sinko Chief Development Officer and SAP Technical Team Lead at ISLET Group

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Tommi Luoto CEO at ISLET Group

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Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Heidi Sinisalo, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Heidi Sinisalo's Position in the MessageCEO Database

• •Heidi Sinisalo is 1 of 3 verified executive contacts we track at ISLET Group.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,214 verified executive contacts in Uusimaa are in the database.
• •999 verified contacts work at information technology & services companies in the 120.0 employee range (same size as ISLET Group).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Heidi Sinisalo directly?

Heidi Sinisalo's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at ISLET Group. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Heidi Sinisalo work for?

Heidi Sinisalo is Chief Operating Officer at ISLET Group, a company in the information technology & services sector with 120.0 employees. The company is based in Espoo, Uusimaa.

Can I pitch or sell to Heidi Sinisalo?

As Chief Operating Officer at ISLET Group, Heidi Sinisalo is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Heidi Sinisalo directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Heidi Sinisalo in?

Heidi Sinisalo works in the information technology & services industry as Chief Operating Officer at ISLET Group. MessageCEO provides verified contact information for executives across all major industries.

Is Heidi Sinisalo's contact information verified?

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

Last updated: August 15, 2026