Roger Knubben

Roger Knubben serves as Interim CEO at Sunrock. Sunrock operates in the renewables & environment sector with approximately 160.0 employees.

Industry & Role Insights

• • MessageCEO tracks 1,361 executives in the renewables & environment sector.
• • We have verified contacts for 2 executives at Sunrock.
• • Our database includes 201,469 c suite-level executives.

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MV

Michiel Van Heusden Director Digital, Tech & Data (CTO) at Sunrock

BW

Barbara Wittenberg CTO at 1KOMMA5°

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 Roger Knubben 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 Sunrock.

Roger Knubben's Position in the MessageCEO Database

• •Roger Knubben is 1 of 2 verified executive contacts we track at Sunrock.
• •1,337 verified executive contacts in renewables & environment are in the MessageCEO database.
• •20 verified contacts work at renewables & environment companies in the 160.0 employee range (same size as Sunrock).

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 We do not publish personal addresses or sensitive identifiers.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 Roger Knubben directly?

Roger Knubben's verified email address is available to MessageCEO Pro subscribers. They currently serve as Interim CEO at Sunrock. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Roger Knubben work for?

Roger Knubben is Interim CEO at Sunrock, a company in the renewables & environment sector with 160.0 employees.

Can I pitch or sell to Roger Knubben?

As Interim CEO at Sunrock, Roger Knubben is a key decision-maker in the renewables & environment sector. MessageCEO Pro gives you verified email to reach Roger Knubben directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Roger Knubben in?

Roger Knubben works in the renewables & environment industry as Interim CEO at Sunrock. MessageCEO provides verified contact information for executives across all major industries.

Is Roger Knubben's contact information verified?

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

Last updated: June 26, 2026