Chula O’Donoghue, a Jersey Advocate who also trained with Ogier, is now Counsel.
Meanwhile, Julia Keppe, Marie-Claire Fudge and Oliver Richardson have been made Managing Associates.
Ogier partner Simon Felton said: “We are very pleased to recognise the commitment and contribution of these key members of our Corporate and Finance teams.
“Each is known by clients not just for their technical expertise but for their responsiveness and commercial approach.”