Giezendanner was born 22 April 1982 in Langenthal, Switzerland, the youngest of three children to Ulrich Giezendanner, businessman and former politician, and his first wife Helene Giezendanner (née Rüegger; d. 1997). His oldest brother, Oliver, died in early childhood. His paternal family originally hailed from Wattwil, St. Gallen, Switzerland. His grandfather Johann Ulrich Giezendanner formed Giezendanner Group in 1934, which specializes in transportation and logistics. A maternal great-grandfather was among the founders of Stahlrohr A.-G. (which would later be integrated into Benteler International). More information...
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