![Christopher Sumasto Tjia](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Christopher Sumasto Tjia
Chief Executive Officer at
PT BIMA SAKTI PERTIWI TBK
Net worth: 31 M $ as of 2026-05-30
Profile
Christopher Sumasto Tjia currently works at PT Pam Digital Teknologi, as President Director from 2017, PT Panca Sutji Jaya, as President Director from 2008, PT Sinar Kalbar Raya, as Director from 2021, and various other companies.
Mr. Sumasto Tjia also formerly worked at PT Laskar Semesta Alam, as Director from 2005 to 2007, PT Batam Mulya Propertindo, as Director from 2017 to 2023, PT Warung Tinggi Kopi, as President Director from 2004 to 2019, and various other companies.
Mr. Sumasto Tjia received his undergraduate degree in 1998 from Kingsborough Community College.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-01-30 | 10,000,000,000 ( 39.85% ) | 29 M $ | 2026-05-30 | |
PT PAM Mineral Tbk
 PT PAM Mineral Tbk Precious MetalsNon-Energy Minerals Provides mining services 0.61% | 2025-09-14 | 64,866,600 ( 0.61% ) | 2 M $ | 2026-05-30 |
Christopher Sumasto Tjia active positions
| Companies | Position | Start |
|---|---|---|
| PT BIMA SAKTI PERTIWI TBK | Chief Executive Officer | 2000-12-31 |
| PT WULANDARI BANGUN LAKSANA TBK | Chief Executive Officer | 2002-12-31 |
Pt Serviam Resources | Director/Board Member | 2007-12-31 |
Pt Pam Aneka Industri | Director/Board Member | 2014-12-31 |
PT Pam Digital Teknologi | Chief Executive Officer | 2016-12-31 |
Pt Pam Metalindo | Chairman | 2017-12-31 |
PT Pintu Air Mutiara | Chief Executive Officer | 2018-12-31 |
PT Barito Mas Jaya | Director/Board Member | 2018-12-31 |
Pt Pam Financial Technology | Chairman | 2019-12-31 |
| ░░ ░░░░░░░ ░░░░░░░░ ░░░░░░░ ░░░░░░░░░ | ░░░░░░░░ | ░░░░░░░░░░ |
Former positions of Christopher Sumasto Tjia
| Companies | Position | End |
|---|---|---|
| ░░ ░░░░░ ░░░░░ ░░░░░░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░ ░░░░░░ ░░░░░░░ ░░░░░░ ░░░░░ ░░░ | ░░░░░░░░ | ░░░░░░░░░░ |
| ░░ ░░░░░░░░ ░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░ ░░░░░░ ░░░░░░ ░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
| ░░ ░░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
Training of Christopher Sumasto Tjia
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
41
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 41 |
|---|---|
Kingsborough Community College
 Kingsborough Community College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
PT Semesta Centramas
 PT Semesta Centramas CoalEnergy Minerals Engages in coal exploration and production | Energy Minerals |
PT Laskar Semesta Alam
 PT Laskar Semesta Alam CoalEnergy Minerals Provides coal mining services | Energy Minerals |
PT Paramitha Cipta Sarana
 PT Paramitha Cipta Sarana CoalEnergy Minerals Provides provides coal exploration and production services | Energy Minerals |
PT Bima Sakti Pertiwi Tbk
 PT Bima Sakti Pertiwi Tbk Real Estate DevelopmentFinance Develops, manages and operates shopping centres | Finance |
PT Visi Kota Indonesia | |
PT Warung Tinggi Kopi | |
PT Wulandari Bangun Laksana
 PT Wulandari Bangun Laksana Real Estate DevelopmentFinance Provides property development services | Finance |
PT Karyaprima Cipta Mandiri | |
PT Pam Digital Teknologi | |
PT Batam Mulya Propertindo | |
PT Dinamika Lestari Jaya | |
PT Bukit Raya Asri | |
PT Adi Sutji Jaya | |
PT Panca Sutji Perkasa | |
PT Pintu Air Mujur | |
PT Agung Jaya Lestari | |
PT Visi Indonesia Propertindo | |
PT Pintu Air Mas | |
pt Panca Sutji Gemilang | |
PT Kharistama Niaga Makmur | |
PT Pam Propertindo | |
PT Arthapurwa Budijaya | |
PT Singasari Purabuana | |
PT Gatra Nusantara Prima | |
Pt Pam Aneka Industri | |
Pt Pam Metalindo | |
Pt Indrabakti Mustika | |
Pt Serviam Resources | |
Pt Panca Sutji Jaya | |
Pt Soraya Hikmah Sejahtera | |
Pt Sinar Kalbar Raya | |
Pt Laksana Kemilau Alam | |
Pt Selera Kita Bersama | |
Pt Pam Financial Technology | |
Pt Bentley Bronfman Capital Indonesia | |
Pt Bintang Sukses Barito | |
PT Pantja Global Sejahtera | |
PT Barito Mas Jaya | |
PT Pintu Air Mutiara | |
PT Sumber Mineral Global Abadi
 PT Sumber Mineral Global Abadi Wholesale DistributorsDistribution Services Wholesales metals and ores, sand, nickel, cement, liquid fuel and gas | Distribution Services |
- Stock Market
- Insiders
- Christopher Sumasto Tjia
