Our Team

Dr.Ing. Marcel Graf

Dr.-Ing. Marcel Graf

CEO

“Nothing happens by chance.”

With a doctorate in mechanical engineering specializing in foundry technology, Marcel Graf has extensive expertise in materials-oriented manufacturing technology and the development of innovative process chains.
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Regina Hessenmüller-Lampke

CFO

“It's never too late to try something new.”

Regina Hessenmüller-Lampke is responsible for finance, commercial management, and corporate development at CMMC. A trained banker and business economist, she has many years of experience in consulting, controlling, and management within the financial sector.
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Robert Pippig

Robert Pippig

Technology & Development

“Hit the nail on the head.”

As CTO, Robert Pippig is responsible for the overall technical management of production processes at CMMC. With his background in mechanical engineering and many years of experience in research and development at Chemnitz University of Technology, he brings in-depth knowledge of foundry technology, plant operation, and process development to the table.
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Dr. Thomas Meenken

Dr. Thomas Meenken

Strategy & Innovation

“See more. Achieve more.”

As COO, Dr. Thomas Meenken is responsible for strategic development, process optimization, and quality management at CMMC. The mechanical engineer, who holds a doctorate, is considered an expert in materials and process design.
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John Thiemer

Head of Production

“Success is a staircase, not an elevator.”

As Production Manager at CMMC, John Thiemer uses his practical expertise to design and continuously develop manufacturing processes. Originally trained as a foundry mechanic specializing in machine molding, he has many years of experience in industrial iron casting.
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