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Janus Henderson announces Head of Sales for Switzerland

2 November 2023


Janus Henderson Investors is today announcing that Marc Theis will be leading the sales function for Switzerland and Liechtenstein. In his new role, Marc will be responsible for managing the growth and business development in the region, as well as running the team of sales professionals there. Marc will be based in Zurich and report to Ignacio De La Maza, Head of EMEA Intermediary & LatAm.

Marc joined Janus Henderson in 2018 as Sales Director for Germany & Austria and in that time has forged strong relationships with clients and prospects, and has been instrumental in securing large mandate wins for the firm and growing the wholesale and institutional business. Over the past two years he spearheaded the firm’s sales efforts in Austria further increasing the firm’s footprint there. Prior to Janus Henderson, Marc held roles at Bantleon Bank, where he was a Sales Manager responsible for Northern & Central Germany, and he started his career at MainFirst Asset Management. Marc has 11 years industry experience, holds a MSc in International Economics & Finance from the University of Queensland and is fluent in English and German.

Commenting on the appointment, Ignacio De la Maza, Head of EMEA Intermediary & LatAm said, “We see tremendous potential for growth in Switzerland and Marc’s appointment marks a significant step in the firm’s dedication to reinforce its existing footprint in this strategic market. Marc’s promotion also reflects his outstanding work since joining Janus Henderson and is further proof of the exceptional talent we have at our firm. As a firm we are dedicated to developing our people, providing opportunities for career progression, and rewarding those who both demonstrate our values and contribute to our corporate mission of helping clients achieve superior financial outcomes.”



Press Enquiries

Janus Henderson Investors                           

Nicole Mullin
Director of Media Relations
T: +44 (0) 2078182511

Notes to editors

Janus Henderson Group is a leading global active asset manager dedicated to helping investors achieve long-term financial goals through a broad range of investment solutions, including equities, fixed income, multi-asset, and alternative asset class strategies.

At 30 September 2022, Janus Henderson had approximately US$275 billion in assets under management, more than 2,000 employees, and offices in 23 cities worldwide. Headquartered in London, the company is listed on the NYSE and the ASX.