Tobias Hartmann

Tobias Hartmann serves as Chief Executive Officer at Ativion. Ativion operates in the information technology & services sector with approximately 92.0 employees.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 3 executives at Ativion.
• • Our database includes 201,469 c suite-level executives.

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SJ

Sayoung Jung Head of Strategy and COO at Ativion

LF

Lionel Farr CTO at Ativion

MJ

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 Tobias Hartmann, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Tobias Hartmann's Position in the MessageCEO Database

• •Tobias Hartmann is 1 of 3 verified executive contacts we track at Ativion.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •152 verified contacts work at information technology & services companies in the 92.0 employee range (same size as Ativion).

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 We do not publish personal addresses or sensitive identifiers.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 Tobias Hartmann directly?

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

What company does Tobias Hartmann work for?

Tobias Hartmann is Chief Executive Officer at Ativion, a company in the information technology & services sector with 92.0 employees.

Can I pitch or sell to Tobias Hartmann?

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

What industry is Tobias Hartmann in?

Tobias Hartmann works in the information technology & services industry as Chief Executive Officer at Ativion. MessageCEO provides verified contact information for executives across all major industries.

Is Tobias Hartmann's contact information verified?

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

Last updated: June 26, 2026