Bianka Siwinska

Bianka Siwinska serves as Chief Executive Officer at Perspektywy Women in Tech. Perspektywy Women in Tech operates in the nonprofit organization management sector with approximately 58.0 employees. The company is headquartered in Warsaw, Masovian Voivodeship.

Industry & Role Insights

• • MessageCEO tracks 5,752 executives in the nonprofit organization management sector.
• • 1,088 executive contacts are available in Masovian Voivodeship.
• • Our database includes 201,468 c suite-level executives.

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Kadidia Cooper Chief Financial & Operations Officer at 10,000 Degrees

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Julien Ancele Directeur général / CEO at 1001fontaines

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Louis Negron Executive Director & Chief Operating Officer at 100 Black Men of Atlanta, Inc.

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Karina Guy Chief Executive Officer at 100 Companies that Care

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Dom Wood Chief Executive Officer at 1625 Independent People

Outreach Guidance — nonprofit organization management Sector

Executives like Bianka Siwinska in the nonprofit organization management 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 Perspektywy Women in Tech.

Bianka Siwinska's Position in the MessageCEO Database

• •Bianka Siwinska is 1 of 1 verified executive contact we track at Perspektywy Women in Tech.
• •5,654 verified executive contacts in nonprofit organization management are in the MessageCEO database.
• •1,083 verified executive contacts in Masovian Voivodeship are in the database.
• •36 verified contacts work at nonprofit organization management companies in the 58.0 employee range (same size as Perspektywy Women in Tech).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Bianka Siwinska directly?

Bianka Siwinska's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Perspektywy Women in Tech. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Bianka Siwinska work for?

Bianka Siwinska is Chief Executive Officer at Perspektywy Women in Tech, a company in the nonprofit organization management sector with 58.0 employees. The company is based in Warsaw, Masovian Voivodeship.

Can I pitch or sell to Bianka Siwinska?

As Chief Executive Officer at Perspektywy Women in Tech, Bianka Siwinska is a key decision-maker in the nonprofit organization management sector. MessageCEO Pro gives you verified email to reach Bianka Siwinska directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Bianka Siwinska in?

Bianka Siwinska works in the nonprofit organization management industry as Chief Executive Officer at Perspektywy Women in Tech. MessageCEO provides verified contact information for executives across all major industries.

Is Bianka Siwinska's contact information verified?

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

Last updated: July 25, 2026