Dan Brunner

Dan Brunner serves as Chief Technology Officer at Commonwealth Fusion Systems. Commonwealth Fusion Systems operates in the renewables & environment sector with approximately 1100.0 employees. The company is headquartered in Boston, Massachusetts. Commonwealth Fusion Systems generates annual revenue of 5600000.0. To date, Commonwealth Fusion Systems has raised 2118700000.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 1,361 executives in the renewables & environment sector.
• • We have verified contacts for 2 executives at Commonwealth Fusion Systems.
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,464 c suite-level executives.

Route 53 Mimecast Microsoft Office 365 Amazon AWS Lever Atlassian Cloud React Redux Google Tag Manager YouTube Mobile Friendly WordPress.org Vimeo Remote

renewable energy power generation fusion energy clean energy sustainable power high-temperature superconducting magnets tokamak technology net energy generation sparc project commercial fusion machines energy transition carbon-free power plasma physics energy efficiency electrical grid integration scientific integrity magnetic confinement energy innovation fusion reactors climate change fusion power plants alcator c-mod rare materials clean energy technology global energy supply fusion commercialization fusion industry energy storage solutions job creation in energy sector research & development mass-produced power plants energy policy environmental impact superconducting technology energy production milestones energy & economic development public-private partnerships fusion breakthrough scientific collaboration energy solutions vision for sustainable energy research facilities energy sector workforce local community engagement education & stem initiatives engineering solutions fundraising for fusion advanced technology in energy energy access for all manufacturing for energy sparc arc tokamak commercial fusion power carbon-free electricity sustainable energy grid-scale power industrial decarbonization energy security advanced manufacturing climate change solutions energy demand utility partnerships fusion technology compact fusion reactors energy market scalable fusion systems plasma confinement energy sector stakeholders zero-carbon power energy developers fusion research innovative clean energy solutions renewables & environment environmental services

BM

Bob Mumgaard CEO at Commonwealth Fusion Systems

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 Dan Brunner 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 Commonwealth Fusion Systems.

Dan Brunner's Position in the MessageCEO Database

• •Dan Brunner is 1 of 2 verified executive contacts we track at Commonwealth Fusion Systems.
• •1,337 verified executive contacts in renewables & environment are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •4 verified contacts work at renewables & environment companies in the 1100.0 employee range (same size as Commonwealth Fusion Systems).

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 November 2026.

How do I reach Dan Brunner directly?

Dan Brunner's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at Commonwealth Fusion Systems. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Dan Brunner work for?

Dan Brunner is Chief Technology Officer at Commonwealth Fusion Systems, a company in the renewables & environment sector with 1100.0 employees. The company is based in Boston, Massachusetts.

Can I pitch or sell to Dan Brunner?

As Chief Technology Officer at Commonwealth Fusion Systems, Dan Brunner is a key decision-maker in the renewables & environment sector. MessageCEO Pro gives you verified email to reach Dan Brunner directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Dan Brunner in?

Dan Brunner works in the renewables & environment industry as Chief Technology Officer at Commonwealth Fusion Systems. MessageCEO provides verified contact information for executives across all major industries.

Is Dan Brunner's contact information verified?

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

Last updated: November 4, 2026