Ralf Klein

Ralf Klein serves as CEO at PTR HARTMANN GmbH. PTR HARTMANN GmbH operates in the electrical/electronic manufacturing sector with approximately 56.0 employees. The company is headquartered in Hanover, Lower Saxony.

Industry & Role Insights

• • MessageCEO tracks 2,347 executives in the electrical/electronic manufacturing sector.
• • 135 executive contacts are available in Lower Saxony.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — electrical/electronic manufacturing Sector

Manufacturing executives are under pressure to reduce costs and modernize operations. When reaching Ralf Klein, lead with efficiency metrics, ERP integrations, and safety compliance benefits.

Ralf Klein's Position in the MessageCEO Database

• •Ralf Klein is 1 of 1 verified executive contact we track at PTR HARTMANN GmbH.
• •2,168 verified executive contacts in electrical/electronic manufacturing are in the MessageCEO database.
• •135 verified executive contacts in Lower Saxony are in the database.
• •10 verified contacts work at electrical/electronic manufacturing companies in the 56.0 employee range (same size as PTR HARTMANN GmbH).

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 We do not publish personal addresses or sensitive identifiers.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 Ralf Klein directly?

Ralf Klein's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at PTR HARTMANN GmbH. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Ralf Klein work for?

Ralf Klein is CEO at PTR HARTMANN GmbH, a company in the electrical/electronic manufacturing sector with 56.0 employees. The company is based in Hanover, Lower Saxony.

Can I pitch or sell to Ralf Klein?

As CEO at PTR HARTMANN GmbH, Ralf Klein is a key decision-maker in the electrical/electronic manufacturing sector. MessageCEO Pro gives you verified email to reach Ralf Klein directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Ralf Klein in?

Ralf Klein works in the electrical/electronic manufacturing industry as CEO at PTR HARTMANN GmbH. MessageCEO provides verified contact information for executives across all major industries.

Is Ralf Klein's contact information verified?

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

Last updated: August 2, 2026