James Arnell Partner
Cédric Barthélemy Partner
Teresa Bergel Investment Director
Gordon Bonnyman Chairman
Antoine van der Borght Portfolio Manager
Paul Burrow Partner / Finance Director
Freya Casson Investment Associate
Mikael Castelluccio Portfolio Director
James Cocker Partner
Gilles Collombin Partner
Sophie-Miyuki Delvallet Investment Manager
Patrick Donegan Investor Relations Director
Radha Dudhia Head of Tax
Amedeo Ferrari Investment Manager
Mathieu Frison Partner
Victor Gao Partner
Fabrice Georget Partner
Lionel Giacomotto Managing Partner
Carsten Hagenbucher Partner
Sam Kempsey Senior Legal Counsel
Amy Li Portfolio Manager
Antonio Di Lorenzo Partner
Helena Malchione Director
Stephan Morgan Partner
Haitham Nasri Director
Tom Patrick Partner / General Counsel
Lord John Patten Senior Advisor
Vincent Pautet Partner
Giles Prentice Director
Victoria Proctor Head of Talent Management
Simon Puybouffat Investment Manager
Pierre de Sarrau Partner
Guillaume Corlay van der Schaal Investment Manager
Ed Thompson Investment Manager
Edie Walker Investor Relations Manager
Cyan (Chenyan) Wang Portfolio Associate
Chris Warren Partner
Irina Watson Company Secretary
Mirja Weidner ESG Director
about me
Mirja Weidner joined Charterhouse in 2015. She is Charterhouse’s ESG Director.
She previously worked in asset management and compliance related roles at international banks HSBC, WestLB and Wells Fargo.
Mirja holds a BCom degree in Law from the University of Pretoria. In 2019, Mirja also gained a Certificate in Business Sustainability Management from the Institute for Sustainability Leadership at the University of Cambridge. She speaks German, Afrikaans and English.