Rotua Ratna Simanjuntak Assurance Partner Indonesia +62 (21) 5795 2700


Rotua has more than 25 years experience in conducting financial audit and advisory services. She started her career in Deloitte Indonesia and participated in Deloitte Global Development Program in Calgary, Canada for 16 months in 2016-2018. She has been leading audit engagement in various industries such as financial services, manufacturing, real estate and property management, hospitality, trading and distribution, plantation, health, transportation, food and beverages, energy & mining, oil & gas, not for profit organization, IT, Construction to the local and multinational companies and international organization under local GAAP as well as IFRS. Starting January 2020, she has joined Grant Thornton Indonesia as an audit Partner.


  • Member of the Indonesian Institute of Certified Public Accountants (IAPI)
  • Member of Institute of Indonesia Chartered Accountants (IAI)
  • Bachelor's degree in Economics from University of Indonesia
  • Chartered Accountant
  • Certified Public Accountant