William Siegfried is a courtier in real estate and legal consultant at B. Mooser Immobilier SA, as well as a legal and real estate consultant at Siegfried Immobilier since 2021. They previously worked as a manager at PFS Conseils SA from 2017 to 2021, providing specialized advice in insurance and wealth management. William also held roles in 2013 with the Canton of Geneva's Environmental Department and at Lombard Odier Group. They are currently an external legal and real estate consultant for RealAdvisor in the Swiss Romande region. William holds a maturité from Collège Calvin, completed in 2014.
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