Barbara Wittenberg

Barbara Wittenberg serves as CTO at 1KOMMA5°. 1KOMMA5° operates in the renewables & environment sector with approximately 1000.0 employees. The company is headquartered in Herrsching, Bavaria.

Industry & Role Insights

• • MessageCEO tracks 1,361 executives in the renewables & environment sector.
• • We have verified contacts for 4 executives at 1KOMMA5°.
• • 1,671 executive contacts are available in Bavaria.
• • Our database includes 201,469 c suite-level executives.

Gmail Google Apps Hubspot Zendesk Google Font API Google Maps Criteo Google Tag Manager Facebook Widget Zoho CRM Adobe Media Optimizer Vimeo Facebook Login (Connect) Bing Ads Hotjar Facebook Custom Audiences Mobile Friendly YouTube Cedexis Radar DoubleClick Conversion Google Maps (Non Paid Users) Google Dynamic Remarketing DoubleClick Trustpilot SoundCloud Taboola Twitter Advertising Linkedin Marketing Solutions Docker Vincere Python Basis

energie photovoltaik solar stromspeicher batterie waermepumpe vpp elektronik ladeinfrastruktur strom waerme handwerk virtuelles kraftwerk energiemanagement kuenstliche intelligenz services for renewable energy cleantech carbon-neutral renewable energy solar power heat pumps energy storage electric vehicle charging energy management heartbeat ai decentralized energy smart home solutions dynamic electricity tariffs sustainability environmental consciousness energy optimization virtual power plant residential energy solutions eco-friendly technology energy efficiency climate action innovative financing ghg quota trading smart grid compatibility one-stop-shop customer satisfaction installation services competitive pricing energy transition low-carbon solutions energy independence energy self-sufficiency intelligent energy systems market participation clean energy future clean energy & technology environmental services renewables & environment oil & energy

HC

Heino Cumpanas Chief Executive Officer (CEO) 1KOMMA5° - Ingolstadt/Landshut GmbH at 1KOMMA5°

JG

Joana Glaum Brand Marketing Manager & PA to the CEO at 1KOMMA5°

SR

Sophia Rodiger Chief Marketing Officer DACH at 1KOMMA5°

Outreach Guidance — renewables & environment Sector

Executives like Barbara Wittenberg in the renewables & environment 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 1KOMMA5°.

How do I reach Barbara Wittenberg directly?

Barbara Wittenberg's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at 1KOMMA5°. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Barbara Wittenberg work for?

Barbara Wittenberg is CTO at 1KOMMA5°, a company in the renewables & environment sector with 1000.0 employees. The company is based in Herrsching, Bavaria.

Can I pitch or sell to Barbara Wittenberg?

As CTO at 1KOMMA5°, Barbara Wittenberg is a key decision-maker in the renewables & environment sector. MessageCEO Pro gives you verified email to reach Barbara Wittenberg directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Barbara Wittenberg in?

Barbara Wittenberg works in the renewables & environment industry as CTO at 1KOMMA5°. MessageCEO provides verified contact information for executives across all major industries.

Is Barbara Wittenberg's contact information verified?

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

Last updated: May 7, 2026