Supervisory Board

Prijono Sugiarto

(Chairman of Supervisory Board of PT Astra International Tbk)

Mr. Sugiarto has been working for Astra since 1990. He was appointed as President Director on 1st of March 2010 and served the term until June 2020. Now, Mr. Sugiarto is Chairman of the Supervisory Board (President Commissioner of PT Astra International Tbk). Prior to working for Astra, he worked for Daimler-Benz Indonesia. He studied from 1979-1986 in Constance and Bochum and graduated with a Dipl.-Ing. in Mechanical Engineering and Dipl.- Wirtschaftsing. in Business Administration.

Prof. Bambang Permadi Soemantri Brodjonegoro, S.E., M.U.P., Ph.D

(President of Commissioner & Chairman of Audit Committee at PT Bukalapak.com)

Prof. Bambang Brodjonegoro started his career as an academia in Universitas Indonesia, as a lecturer, researcher, and faculty dean. The opportunities to contribute to his country as the Minister of Research and Technology, Minister of 
National Development Planning, and Minister of Finance have established Prof. Brodjonegoro's career firmly in integrating Indonesia’s research, technology, innovation, development planning, financing, and economic stabilization.

Rainer Ruppel

(Managing Director of PT B. Braun Medical Indonesia and PT B. Braun Pharmaceutical Indonesia)

Rainer Ruppel was appointed as Managing Director of PT B. Braun Medical Indonesia and PT B. Braun Pharmaceutical Indonesia in 2018. He has been working in the healthcare industry since 1992 and has a proven track record in intercultural competency and transformational leadership. In the more than 30 years that he has been with B.Braun, Mr Ruppel worked in multiple locations, last at headquarters in Germany as Vice President Global Marketing of B.Braun’s Aesculap Division with a focus in spine, neurosurgery, and orthopedics. 

Dr. Christofer Arisandy

(President Director of PT BASF Indonesia)

Dr. Christofer Arisandy, appointed President Director BASF Indonesia in January 2023, brings 20 years of experience in product management, marketing, and strategy. His academic qualifications include a bachelor's degree in Chemistry from the University of Airlangga Surabaya, a PhD in Chemistry from the University of Oxford United Kingdom, and an MBA from ESSEC Business School.  

Alexander Grenz

(Country Manager and President Director of Allianz Life Indonesia-German)

‘Alex’ has been appointed as Country Manager and President Director of Allianz Life Indonesia in April 2023. Prior to joining Allianz Life Indonesia, Alex was President and CEO of Allianz PNB Life Insurance in Philippines. Under his leadership, the newly created joint venture rose to be the third largest life insurer in the country. He has 20 years of experience in the Insurance and Asset Management industry in various global, regional, and operational leadership roles.

Surya Fitri

(President Director and CEO of PT Siemens Indonesia) 

Appointed in July 2024, Surya has more than 30 years of experience in the Energy Management industry. Previously, he was with PT Schneider Indonesia (2014-2024) and PT Nobi Putra Angkasa (1988-1990). He first joined PT Siemens Indonesia in 1991 where his last position was as Country Division Lead of Low- and Medium-Voltage until 2013. Surya graduated in Mechanical Engineering from Swiss Polytechnic of the Institut Teknologi Bandung, Indonesia in 1988 and holds a bachelor’s degree in financial management from the University of Indonesia in 1994.