Mitchell joined the firm on 16 April as a portfolio director based in London.
He will be responsible for managing and growing the firm’s bespoke portfolio assets across its high net worth individuals, family offices and charities. He will report to GAM co-head of portfolio and investment solutions, Kier Boley.
At Kleinwort Hambros he was an executive director. Before this, he held several private banking and wealth management roles at Citi Private Bank, HSBC Private Bank and Deutsche Wealth Management.
Larry Hatheway, head of GAM Investment Solutions, said: “We are pleased to welcome Joss to the team. With more than 30 years’ experience in private banking and wealth management, Joss brings considerable expertise to the team. We look forward to Joss’ contributions to the growth of our business and to helping our clients reach their investment aspirations.”
GAM Investment Solutions was formed in September 2016 from the unification of the private client, charities, alternative investment solutions and multi-asset businesses.