Mate Heisz

Mate Heisz serves as Chief Operating Officer at SolarPower Europe. SolarPower Europe operates in the nonprofit organization management sector with approximately 99.0 employees. The company is headquartered in Brussels, Brussels.

Industry & Role Insights

• • MessageCEO tracks 5,752 executives in the nonprofit organization management sector.
• • We have verified contacts for 3 executives at SolarPower Europe.
• • 675 executive contacts are available in Brussels.
• • Our database includes 201,469 c suite-level executives.

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WH

Walburga Hemetsberger Chief Executive Officer at SolarPower Europe

DA

Dries Acke Deputy CEO at SolarPower Europe

KC

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

JA

Julien Ancele Directeur général / CEO at 1001fontaines

LN

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

Outreach Guidance — nonprofit organization management Sector

Executives like Mate Heisz 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 SolarPower Europe.

Mate Heisz's Position in the MessageCEO Database

• •Mate Heisz is 1 of 3 verified executive contacts we track at SolarPower Europe.
• •5,654 verified executive contacts in nonprofit organization management are in the MessageCEO database.
• •670 verified executive contacts in Brussels are in the database.
• •15 verified contacts work at nonprofit organization management companies in the 99.0 employee range (same size as SolarPower Europe).

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 We do not publish personal addresses or sensitive identifiers.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 Mate Heisz directly?

Mate Heisz's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at SolarPower Europe. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mate Heisz work for?

Mate Heisz is Chief Operating Officer at SolarPower Europe, a company in the nonprofit organization management sector with 99.0 employees. The company is based in Brussels, Brussels.

Can I pitch or sell to Mate Heisz?

As Chief Operating Officer at SolarPower Europe, Mate Heisz is a key decision-maker in the nonprofit organization management sector. MessageCEO Pro gives you verified email to reach Mate Heisz directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mate Heisz in?

Mate Heisz works in the nonprofit organization management industry as Chief Operating Officer at SolarPower Europe. MessageCEO provides verified contact information for executives across all major industries.

Is Mate Heisz's contact information verified?

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

Last updated: June 26, 2026