Joins from Kleinwort Hambros
Simon Ellis also worked at Henderson Global Investors
Two fund managers and one analyst added to team
Follows departure of Amit Lodha
Rob Paris retires after 40 years in the industry
CIO to retire next year after four decades
With effect from 1 July 2021
Needham to become group's president
Firm plans to grow assets under management to $150bn by 2030