Team More than 70 motivated employees are committed to the concerns of our customers every day. Your contact persons Christof Schenk Owner & Management cschenk@holderhof.ch Jeannette Schenk Accounting jschenk@holderhof.ch Daniel Frehner Head of Purchasing & Sales, Management dfrehner@holderhof.ch Dr. Martin Ketterer Head of Organisation & Processes, Management mketterer@holderhof.ch Markus Deringer Field Service Retail German-speaking Switzerland mderinger@holderhof.ch Nathanael Grunenwald Field Service Western Switzerland ngrunenwald@holderhof.ch Daniel Schiltknecht Field Service Gastronomy & Bakeries dschiltknecht@holderhof.ch Rico Bosshard Field Service Gastronomy Region Zurich & Schaffhausen rbosshard@holderhof.ch Silvia Hauser Head of Indoor Service shauser@holderhof.ch Karin Schweizer Indoor service kschweizer@holderhof.ch Gabi Staub Indoor service gstaub@holderhof.ch Martina Alder Indoor service malder@holderhof.ch Cyrill Rieser Production Planning & Purchasing crieser@holderhof.ch Luca Toma Purchasing ltoma@holderhof.ch Melanie Frick Purchasing mfrick@holderhof.ch Peter Lenggenhager Contract farming Agriculture plenggenhager@holderhof.ch Tatjana Harder Staff tharder@holderhof.ch Sonja Louis Controlling slouis@holderhof.ch Gaby Häuptli Graphic grafik@holderhof.ch Tobias Stadler Development & Projects tstadler@holderhof.ch Patricia Tanner Product development ptanner@holderhof.ch Verena Scartezzini Quality assurance vscartezzini@holderhof.ch Sabrina Lazzeri Quality assurance slazzeri@holderhof.ch Michael Köpfli Production Manager mkoepfli@holderhof.ch Otmar Germann Head of Technology & Maintenance ogermann@holderhof.ch Remo Knöpfel Agriculture info@holderhof.ch
