Ronald Sutardja

Chief Executive Officer at PT BUMA INTERNASIONAL GRUP TBK

Net worth: 2 M $ as of 2026-06-29

59 year

95 connections

Energy Minerals

Consumer Services

Technology Services

Profile

Ronald Sutardja is currently President Director at PT.
Buma Internasional Grup Tbk since 2021.
Formerly, Mr. Sutardja was Director at PT.
Trikomsel.
Oke Tbk from 2011 to 2012, Vice President Director at PT Bukit Makmur Mandiri Utama from 2012 to 2014, and Commissioner at PT Grand Kartech Tbk.
Mr. Sutardja also held the position of Head-Field Operations at Booz Allen Hamilton, Inc., Infineum Singapore LLP, Michelin Malaysia Sdn.
Bhd., and Northstar Group.
Mr. Sutardja completed graduate degrees at Massachusetts Institute of Technology in 1991 and Northwestern University in 1995, and an undergraduate degree at the University of California, Berkeley in 1989.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
PT BUMA INTERNASIONAL GRUP TBK 2.91%	2025-12-30	222,760,000 ( 2.91% )	2 M $	2026-06-29

Ronald Sutardja active positions

Companies	Position	Start
PT BUMA INTERNASIONAL GRUP TBK	Chief Executive Officer	2021-07-31

All active positions of Ronald Sutardja

Former positions of Ronald Sutardja

Companies	Position	End
Michelin Malaysia Sdn. Bhd. Michelin Malaysia Sdn. Bhd. Automotive AftermarketConsumer Durables Designs and sells tyres	Corporate Officer/Principal	-
Booz Allen Hamilton, Inc. Booz Allen Hamilton, Inc. Packaged SoftwareTechnology Services Builds advanced technology to fast-track results for government—boosting efficiencies, saving money and safeguarding	Corporate Officer/Principal	-
Infineum Singapore Pte Ltd. Infineum Singapore Pte Ltd. Oil Refining/MarketingEnergy Minerals Manufactures and refines petroleum additives	Corporate Officer/Principal	-
Northstar Group	Corporate Officer/Principal	-
PT Bukit Makmur Mandiri Utama PT Bukit Makmur Mandiri Utama CoalEnergy Minerals Operates as a holding company whose subsidiary engages in coal mining activities	Chief Executive Officer	-

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Training of Ronald Sutardja

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	11
Booz Allen Hamilton, Inc. Booz Allen Hamilton, Inc. Packaged SoftwareTechnology Services Builds advanced technology to fast-track results for government—boosting efficiencies, saving money and safeguarding	Technology Services
Massachusetts Institute of Technology Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University	Finance
Northwestern University Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
University of California, Berkeley University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
PT Trikomsel Oke Tbk PT Trikomsel Oke Tbk Electronics DistributorsDistribution Services Distributes and retails telecommunication devices	Distribution Services
PT Bukit Makmur Mandiri Utama PT Bukit Makmur Mandiri Utama CoalEnergy Minerals Operates as a holding company whose subsidiary engages in coal mining activities	Energy Minerals
PT Delta Dunia Makmur Tbk PT Delta Dunia Makmur Tbk CoalEnergy Minerals Provides coal mining services	Energy Minerals
Infineum Singapore Pte Ltd. Infineum Singapore Pte Ltd. Oil Refining/MarketingEnergy Minerals Manufactures and refines petroleum additives	Energy Minerals
PT Grand Kartech Tbk PT Grand Kartech Tbk Industrial MachineryProducer Manufacturing Designs and manufactures industrial-grade equipment and machines	Producer Manufacturing
Michelin Malaysia Sdn. Bhd. Michelin Malaysia Sdn. Bhd. Automotive AftermarketConsumer Durables Designs and sells tyres	Consumer Durables
Northstar Group