Mikko Leinonen

Mikko Leinonen serves as Chief Executive Officer at AtoZ Oy. AtoZ Oy operates in the information technology & services sector with approximately 27.0 employees. The company is headquartered in Tampere, Pirkanmaa.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 161 executive contacts are available in Pirkanmaa.
• • Our database includes 201,469 c suite-level executives.

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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

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Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

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Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

Outreach Guidance — information technology & services Sector

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

Mikko Leinonen's Position in the MessageCEO Database

• •Mikko Leinonen is 1 of 1 verified executive contact we track at AtoZ Oy.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •161 verified executive contacts in Pirkanmaa are in the database.
• •858 verified contacts work at information technology & services companies in the 27.0 employee range (same size as AtoZ Oy).

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 We do not publish personal addresses or sensitive identifiers.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 Mikko Leinonen directly?

Mikko Leinonen's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at AtoZ Oy. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mikko Leinonen work for?

Mikko Leinonen is Chief Executive Officer at AtoZ Oy, a company in the information technology & services sector with 27.0 employees. The company is based in Tampere, Pirkanmaa.

Can I pitch or sell to Mikko Leinonen?

As Chief Executive Officer at AtoZ Oy, Mikko Leinonen is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Mikko Leinonen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mikko Leinonen in?

Mikko Leinonen works in the information technology & services industry as Chief Executive Officer at AtoZ Oy. MessageCEO provides verified contact information for executives across all major industries.

Is Mikko Leinonen's contact information verified?

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

Last updated: June 26, 2026