Marianne Keller is an accomplished Key Account Manager with extensive experience in the sanitary wholesale sector. Since January 2018, Marianne has been managing key accounts at Zehnder Group Schweiz AG, focusing on the D- and W-CH markets. Previously, Marianne held roles in key account management for large projects and the sanitary wholesale sector in French-speaking Switzerland. Prior experience includes positions at Zehnder Group International AG and Zehnder Group Schweiz AG, along with a background in sales coordination. Marianne's educational qualifications include a diploma in sales coordination obtained between 2002 and 2003.
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