Christoph Ruiner

Senior Financial Controller at Sienna Capital

Christoph Ruiner joined Sienna Capital in 2019 as Senior Financial Controller.

Before joining Sienna Capital, Mr. Ruiner previously was Head of Corporate Development at Becker Holding AG & Co. KG, a family-owned world-wide system supplier for energy, automation, communication, transportation and infrastructure technology for the mining industry.

He also worked as Head of Business Controlling at Profine GmbH, an international producer of PVC profiles for windows and residential doors, shutter systems and PVC sheets having 29 sites in 22 countries.

Mr. Ruiner studied Business Administration at Saarland University and Hillsdale College and holds a PhD in Business Administration from Saarland University.


  • Senior Financial Controller

    Current role

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