Jan Wilczewski

Jan Wilczewski serves as CEO at Initiative DE. Initiative DE operates in the marketing & advertising sector with approximately 44.0 employees. The company is headquartered in Hamburg, Hamburg. Initiative DE generates annual revenue of 5200000.0.

Industry & Role Insights

• • MessageCEO tracks 9,879 executives in the marketing & advertising sector.
• • We have verified contacts for 2 executives at Initiative DE.
• • 674 executive contacts are available in Hamburg.
• • Our database includes 201,465 c suite-level executives.

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MG

Mathias Glatter Chief Operating Officer und Mitglied des Mediabrands DACH Boards at Initiative DE

JV

Jose Vivar Group CTO-CIO at 014 Media

DA

David Amoros CEO, Creative Director at 023. Think. Create. Produce.

DP

David Puig CEO, Creative Director at 023. Think. Create. Produce.

MD

Mike Davison Group CEO at 1000heads

Outreach Guidance — marketing & advertising Sector

Executives like Jan Wilczewski in the marketing & advertising 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 Initiative DE.

Jan Wilczewski's Position in the MessageCEO Database

• •Jan Wilczewski is 1 of 2 verified executive contacts we track at Initiative DE.
• •9,714 verified executive contacts in marketing & advertising are in the MessageCEO database.
• •667 verified executive contacts in Hamburg are in the database.
• •136 verified contacts work at marketing & advertising companies in the 44.0 employee range (same size as Initiative DE).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Jan Wilczewski directly?

Jan Wilczewski's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Initiative DE. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jan Wilczewski work for?

Jan Wilczewski is CEO at Initiative DE, a company in the marketing & advertising sector with 44.0 employees. The company is based in Hamburg, Hamburg.

Can I pitch or sell to Jan Wilczewski?

As CEO at Initiative DE, Jan Wilczewski is a key decision-maker in the marketing & advertising sector. MessageCEO Pro gives you verified email to reach Jan Wilczewski directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jan Wilczewski in?

Jan Wilczewski works in the marketing & advertising industry as CEO at Initiative DE. MessageCEO provides verified contact information for executives across all major industries.

Is Jan Wilczewski's contact information verified?

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

Last updated: October 27, 2026