Rinaldi Firmansyah currently serves as the President Commissioner of PT Pertamina Hulu Energi since 2020. He also holds concurrent positions in several other companies, including PT Indonesia Infrastructure Finance as Commissioner, PT Bluebird Tbk as Commissioner, and PT Pinnacle Persada Investama as President Commissioner. He is also a lecturer at IPMI International Business School since 2018.

He earned his Bachelor’s Degree in Electrical Engineering from ITB Bandung, followed by a Master of Business Administration from IPMI International Business School. He continued his education in Chartered Financial Analysis (CFA) at AIMR, Charlottesville, USA, and then pursued a Doctor of Management (Dr) degree from Universitas Padjadjaran Bandung. Rinaldi Firmansyah began his career in 1985 at Schlumberger Wireline Overseas in North Sea, Scotland, as a Field Engineer. In 1986, he continued his career at PT Dian Graha Elektrika as a Project Site Manager and Commissioning Engineer. He then joined Citibank Corporate Banking Division as Trade Financial and Transaction Banking Manager from 1988 to 1991.

He then joined PT Tirtamas Comexindo as Vice President Finance from 1991 to 1997. From 1997 to 2004, he worked at PT. Bahana Securities as a Director, then assigned as President Director, and finally as Vice President Commissioner. In 2003, he concurrently served at PT Semen Padang as Commissioner-Chairman of the Audit Committee until 2004. He then joined PT Telekomunikasi Indonesia, Tbk as President Director and Finance Director from 2004 to 2012. In 2013, he joined PT PLN Batam as Chairman until 2016, concurrently serving as Commissioner at PT Elnusa from 2014 to 2018, and at PT Telekomunikasi Indonesia, Tbk. as Commissioner from 2015 to 2019. From 2016 to 2018, he was a Member of the Advisory Board at Daestrum Capital.