Arief Widyaman Sidarto
Director of Finance/CFO at PT AMMAN MINERAL INTERNASIONAL TBK
Net worth: 365 463 $ as of 2024-04-29
Profile
Arief Widyaman Sidarto is currently the Director at PT Amman Mineral Nusa Tenggara since 2017 and the Finance Director at PT Amman Mineral Internasional Tbk since 2020.
He is also a Director at SM Investments Pte Ltd.
and Slate Alt Pte Ltd.
Mr. Sidarto previously served as the Non-Independent Non-Executive Director at Macmahon Holdings Ltd.
from 2017 to 2023.
He was also the Managing Director & Director at PT Rajawali Corp.
and the Managing Director at Wellspring Capital Partners Pte Ltd.
from 2010 to 2014.
Mr. Sidarto obtained his undergraduate degree from The Wharton School of the University of Pennsylvania and his MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2023-07-12 | 2,251,217 ( 0.10% ) | 365 463 $ | 2024-04-29 |
Arief Widyaman Sidarto active positions
| Companies | Position | Start |
|---|---|---|
| PT AMMAN MINERAL INTERNASIONAL TBK | Director of Finance/CFO | 2020-09-22 |
PT Amman Mineral Nusa Tenggara
 PT Amman Mineral Nusa Tenggara Other Metals/MineralsNon-Energy Minerals PT Amman Mineral Nusa Tenggara engages in the mining of copper and gold ores. It produces and transports copper concentrate containing small quantities of gold to local and foreign smelters for further processing. The company was founded in 1999 and is headquartered in Mataram, Indonesia. | Corporate Officer/Principal | 2017-03-31 |
SM Investments Pte Ltd.
 SM Investments Pte Ltd. Investment ManagersFinance SM Investments Pte Ltd. provides investment services. The company is headquartered in Singapore. | Director/Board Member | - |
| Slate Alt Pte Ltd. | Director/Board Member | - |
Former positions of Arief Widyaman Sidarto
| Companies | Position | End |
|---|---|---|
| MACMAHON HOLDINGS LIMITED | Director/Board Member | 2023-07-12 |
| Wellspring Capital Partners Pte Ltd. | Chief Executive Officer | 2013-12-31 |
PT Rajawali Corp.
 PT Rajawali Corp. Specialty TelecommunicationsCommunications PT Rajawali Corp. provides telecommunication, hotel, and consumer goods. It also offers retail and transportation services. The company was founded in 1984 and is headquartered in Jakarta, Indonesia | Chief Executive Officer | - |
Training of Arief Widyaman Sidarto
| The Wharton School of the University of Pennsylvania | Undergraduate Degree |
| Harvard Business School | Masters Business Admin |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| MACMAHON HOLDINGS LIMITED | Energy Minerals |
| PT AMMAN MINERAL INTERNASIONAL TBK | Non-Energy Minerals |
| Private companies | 5 |
|---|---|
PT Rajawali Corp.
PT Rajawali Corp. Specialty TelecommunicationsCommunications PT Rajawali Corp. provides telecommunication, hotel, and consumer goods. It also offers retail and transportation services. The company was founded in 1984 and is headquartered in Jakarta, Indonesia | Communications |
PT Amman Mineral Nusa Tenggara
PT Amman Mineral Nusa Tenggara Other Metals/MineralsNon-Energy Minerals PT Amman Mineral Nusa Tenggara engages in the mining of copper and gold ores. It produces and transports copper concentrate containing small quantities of gold to local and foreign smelters for further processing. The company was founded in 1999 and is headquartered in Mataram, Indonesia. | Non-Energy Minerals |
| Wellspring Capital Partners Pte Ltd. | |
SM Investments Pte Ltd.
SM Investments Pte Ltd. Investment ManagersFinance SM Investments Pte Ltd. provides investment services. The company is headquartered in Singapore. | Finance |
| Slate Alt Pte Ltd. |
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