Robert Gruss

Robert Gruss serves as CEO at TOPWERK GROUP. TOPWERK GROUP operates in the machinery sector with approximately 370.0 employees. The company is headquartered in Duesseldorf, North Rhine-Westphalia. TOPWERK GROUP generates annual revenue of 7000000.0.

Industry & Role Insights

• • MessageCEO tracks 3,379 executives in the machinery sector.
• • 1,069 executive contacts are available in North Rhine-Westphalia.
• • Our database includes 201,468 c suite-level executives.

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PW

Pawel Wesolowski Chief Technology Officer at 3D Lab - ATO atomising systems manufacturing; Partner of 3D Systems.

UW

Uwe Wagner CEO / CTO at 3D-Micromac AG

DK

David Koren CTO at 3d Signals

AR

Ariel Rosenfeld CEO at 3d Signals

HM

Holger Meyer CEO at 3DZ

Outreach Guidance — machinery Sector

Executives like Robert Gruss in the machinery 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 TOPWERK GROUP.

Robert Gruss's Position in the MessageCEO Database

• •Robert Gruss is 1 of 1 verified executive contact we track at TOPWERK GROUP.
• •3,228 verified executive contacts in machinery are in the MessageCEO database.
• •1,067 verified executive contacts in North Rhine-Westphalia are in the database.
• •11 verified contacts work at machinery companies in the 370.0 employee range (same size as TOPWERK GROUP).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Robert Gruss directly?

Robert Gruss's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at TOPWERK GROUP. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Robert Gruss work for?

Robert Gruss is CEO at TOPWERK GROUP, a company in the machinery sector with 370.0 employees. The company is based in Duesseldorf, North Rhine-Westphalia.

Can I pitch or sell to Robert Gruss?

As CEO at TOPWERK GROUP, Robert Gruss is a key decision-maker in the machinery sector. MessageCEO Pro gives you verified email to reach Robert Gruss directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Robert Gruss in?

Robert Gruss works in the machinery industry as CEO at TOPWERK GROUP. MessageCEO provides verified contact information for executives across all major industries.

Is Robert Gruss's contact information verified?

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

Last updated: August 1, 2026