Our team

If you have any questions related to your investment decision or the suitability or appropriateness for you of the products or services described in this website, please contact one of our sales team members below.

Simone Rosti

Simone Rosti, Head of Southern Europe, joined Vanguard in June 2018. He defines strategy and oversees growth and development in Italy for the ETF, index fund and active fund businesses. Rosti came to us from UBS Asset Management, where he had been Head of Passive & ETF Sales for Europe since January 2017. He started working at UBS in 2012 as Head of ETFs Italy, and in 2015 became responsible for Southern Europe. Before moving to UBS, Rosti worked for iShares/BlackRock as Senior Sales for the Italian market and as Head of Marketing from 2007 to 2012, based in London from 2007 to 2010. Prior to that, he began working in the asset management industry in Italy in 2002. Rosti earned an undergraduate degree from Università Cattolica del Sacro Cuore in Milan in 2001 and a master’s degree in Economics and International Relations in 2002.

Christophe Collet, CFA

Christophe Collet, CFA is Deputy Head of Switzerland and Liechtenstein and has responsibility for the French- and Italian-speaking regions. He joined Vanguard in 2018 as a senior ETF sales specialist for Switzerland, France, Belgium and Luxembourg and was until recently deputy head of ETF sales specialists for Europe. Prior to joining Vanguard, he spent five years at BlackRock, covering wealth intermediary clients in French-speaking Switzerland as part of the ETF and index solutions department. Christophe also held various roles at Amundi, where he contributed to new product launches and equity swap structuring within the ETF product development team.

Christophe earned a Master of Sciences (MSc.) in Finance from Rouen Business School, and took part in the international exchange programme of Singapore Management University. He is also a CFA Charterholder and a member of the Swiss CFA Society.

Phone: +41 44 220 13 31

Email: christophe.collet@vanguard.ch

Senior Sales Executive
Ramon Vogt, CFA

Ramon Vogt, CFA is a Senior Sales Executive with responsibility in wholesale distribution and key accounts in the German-speaking part of Switzerland and Liechtenstein. He joined Vanguard in 2018. Prior to joining Vanguard, Ramon worked for 16 years at Credit Suisse across London, New York, and Zurich. He held different roles including investment specialist in the field of derivatives and most recently head of structured asset solutions coverage.

Ramon holds a BA in Business Administration, Banking and Finance from the University of Applied Sciences, Lucerne, and took part in the international exchange programme in Antwerp. He is also is a CFA Charterholder and member of the Swiss CFA Society. Ramon also holds the certificate in ESG investing by CFA.

Phone: +41 44 220 13 30

Email: ramon.vogt@vanguard.ch

Senior Sales Executive
Manon Duez, CFA

Manon Duez, CFA joined Vanguard in Q2 2021 as a Senior Sales Executive for the French- and Italian-speaking regions of Switzerland, covering private banks, family offices and independent wealth managers. Prior to joining Vanguard, she spent 6.5 years at CdR Capital SA, a wealth manager boutique in Geneva as Investment Director, responsible for discretionary portfolio management, fund selection and implementation. Manon initially started her career in London with Morgan Stanley in the Investment Banking division, as an analyst advising on Mergers & Acquisitions and IPOs in the European Luxury and Retail space. In July 2012 she moved across to Morgan Stanley Private Wealth Management providing advisory and execution services to HNWIs in Geneva.

Manon graduated in 2010 with a joint Master of Sciences (MSc.) in Finance & Strategy from IEP Paris (Sciences-Po) with a major in International Political Economy from the London School of Economics and Political Science (LSE). Manon took part in an international exchange semester with Georges Washington University during her bachelor and spent a year studying at NYU Stern School of Business. She is a CFA Charterholder and a member of the Swiss CFA Society. Manon recently completed a Leadership Essentials course with IMD in Lausanne and is currently a candidate to the CFA ESG certification. In her spare time, Manon is a First Responder in the Vaud and Geneva cantons.

Phone: +41 44 220 13 12

Email: manon.duez@vanguard.ch

Jonathan Decurtins

Jonathan Decurtins is a Senior Sales Executive with responsibility in wholesale distribution and independent wealth managers in the German- and Italian-speaking regions of Switzerland as well as Liechtenstein.

He joined Vanguard in 2022 from Zürcher Kantonalbank, where he was a relationship manager responsible for serving clients domiciled in the United Kingdom. Prior to that, he spent three years at Invesco as ETF Sales Manager for Switzerland and Liechtenstein. Before moving to Invesco, Jonathan worked as a relationship manager for index solutions at RobecoSAM and as an investment consultant for index funds in asset management at Zürcher Kantonalbank.

Jonathan holds a Master of Advanced Studies in Applied History from University of Zurich as well a Professional Bachelor degree in Banking and Finance from Höhere Fachschule Banking & Finance in Zurich.

Phone: +41 44 220 13 36

Email: jonathan.decurtins@vanguard.ch

Sales Executive
Abdullah Mohammed

Abdullah Mohammed is a Sales Executive in the Swiss business development team of Vanguard. He is responsible for the client segments of private wealth managers, multi-family offices, regional banks and partnerships in the German-speaking part of Switzerland. Abdullah joined Vanguard in 2020. Prior to joining Vanguard, he was Manager Fund Sales at Flossbach von Storch for over two years covering wholesale clients across Switzerland. Before Abdullah became Manager Fund Sales, he was working for the independent research company Morningstar for more than nine years holding different roles including in Marketing and Specialist Sales for the EMEA region.

Abdullah holds a Bachelor of Science (BSc.) in Business Administration from the Zurich University of Applied Sciences with specialization in General Management. He also took part in the Antai Global Program at the Shanghai Jiao Tong University.

Phone: +41 44 220 13 13

Email: abdullah.mohammed@vanguard.ch

Office Manager
Sarah Sommer

Sarah Sommer is the Office Manager and Sales Support in Switzerland and supports the Swiss business development team of Vanguard. She joined Vanguard in December 2020. Prior to this, Sarah worked for more than 5 years for Carmignac Schweiz AG in Zurich in a similar role. After finishing her studies in International Business and Management in the Netherlands, Sarah did an apprenticeship as hotel manager in Germany. When she moved to Switzerland, for five years she worked for LSG Sky Chefs and managed catering in the most important Lounges at Zurich Airport. In her free time, Sarah volunteers for a foundation to help elderly people.

Phone: +41 44 220 13 00

Email: sarah.sommer@vanguard.ch