Paula Steed had a 25-year career in financial services and banking, including with AMP, ANZ and ASB.
Robyn Conway and Mo Odedra have been promoted from within the firm’s existing talent, said CCO Nilesh Mistry.
Sandhya Sriram will join the agritech investment fund in September.
Angelique Meddeler is based in Utrecht in the Netherlands and has 30 years’ experience in global retail and wholesale banking.
Janet Xuccoa takes over from Jonathan Cron, who is stepping down prior to moving overseas.
David Buell and David Boyle both commence their new roles on September 9.
The Canterbury chapter was recently absorbed into the wider MAI group.
Rachael Newsome will also chair Oyster’s Audit and Risk Committee.
Tony Allison and Murray Sherwin have joined the board.
Nagaja Sanatkumar has had more than 25 years of international executive and leadership experience.