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ConsultingRapp History2020-2021, Rapp
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ConsultingBook: Stähelin, Staehelin, Stehelin2018-2020, Christoph Merian Verlag
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ConsultingRoche in Asia and Oceania2017-2021, F. Hoffmann-La Roche
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ConsultingPublication: Samuel Koechlin und die Ciba-Geigy2016-2017, NZZ Libro
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ConsultingArchives of the Bata Shoe Organization2013-2015, Bata Brands, University of Toronto, Schweizerisches Wirtschaftsarchiv, Archives Departementales de la Moselle
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ConsultingExhibition „Bata meets Bally“2013, Ballyana Museum, Schönenwerd (Switzerland)
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ConsultingPublication „Bata. Schuhe für die Welt, Geschichten aus der Schweiz“2012, hier & jetzt publisher, Baden (Switzerland)
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ConsultingBata in Möhlin: 80 years2012, Möhlin
Consulting
Archives of the Bata Shoe Organization
2013-2015, Bata Brands, University of Toronto, Schweizerisches Wirtschaftsarchiv, Archives Departementales de la Moselle
Ehrenbold consulted the management of Bata in preserving important historical records. Collections were donated to the University of Toronto, the Swiss Business Archives and State Archives in France, others were documented and stored by Bata employees in India, Holland or Kenya.