Management

The company RonTech AG was founded in 1993 in Malix in the canton Grisons (Switzerland) by Mr Kurt Roncoletta and Mr and Mrs Jörg and Jolanda Roncoletta. The company is 100% family owned.

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Kurt Roncoletta

Chairman of the Board

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Jörg Roncoletta

CEO

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Jolanda Roncoletta

CFO / HR