General Managers

Frank Wohlhaupter 

Technical General Manager

Dipl.-Ing. (FH) (Degree in Engineering)

in the company since: 1998

e-mail: Frank.Wohlhaupter(at)

Heads of Department

Emir Cvolic

Head of Sales and Marketing 

in the company since: 1991

phone: 07022 / 408-121

e-mail: Emir.Cvolic(at)

Axel Wagner

Business Development Manager

in the company since: 2002 

phone: 07022 / 408-123 

e-mail: Axel.Wagner(at)

Jürgen Lehrer

Head of Materials Management

Qualified Marketing Specialist for Materials Management/Purchasing/Logistics

in the company since: 2008

phone: 07022 / 408-125

e-mail: Juergen.Lehrer(at)

Ralf Frey

Operations Manager

in the company since: 2019

phone: 07022 / 408-315 

e-mail: Ralf.Frey(at)

Bernd Schupp

Head of Finance and Accounts/IT/Organization/HR

in the company since: 1917

phone: 07022 / 408-117

e-mail: Bernd.Schupp(at)