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Die Geschäftsleitung
Das Familienunternehmen steht für Beständigkeit

Kristina Hartmann-Wook
Johannes Hartmann's eldest daughter, Kristina Hartmann-Wook, leads the company in the third generation. She is assisted by her husband Thomas Wook and, since 2024, Andreas Mennemeier. Mrs. Hartmann-Wook is responsible for Human Resources, Finance, Purchasing and Service.
Thomas Wook
Thomas Wook is a trained master mechanical engineer with many years of experience in manufacturing, service and sales. Mr. Wook manages the sales, production, development and design departments together with Mr. Mennemeier.
Andreas Mennemeier
Andreas Mennemeier is also a trained master mechanical engineer and has been with the company since 2000. In his 25 years with the company, Mr. Mennemeier has gained experience in service, production and sales and will contribute his expertise to the management of the company.