Margaret joined KarimSyah from the Banking sector, where she had been counsel for a number of renowned Indonesian banks. Today she handles primarily banking and other finance matters, including advising the Central Bank on its launch of the National Payment Gateway, but has also been involved with a number of contentious matters including several arbitral disputes, both domestic and international.

Prior to joining KarimSyah, she was Credit Compliance and Legal Officer at PT Bank Mandiri (Persero) Tbk., a leading state-owned bank in Indonesia. She was also Appraisal and Asset Sales Officer at PT Bank Mega Tbk.