# Hartono

Director of Mineral Resources Management

## Career chronology

- **Director from 15 June 2023; title revised June 2026: PT ANTAM (Persero) Tbk** — Director of Mineral Resources Management; formerly Director of Operations &amp; Production. [2025 Annual Report](<https://company-announcements.afr.com/asx/atm/e01c4e73-44e2-11f1-a516-66b9b66caad8.pdf>) (p.171); [Minutes of ANTAM Annual GMS for FY2025](<https://web.ksei.co.id/publications/corporate-action-schedules/minutes-of-meeting?Month=06&Year=2026&file=104156920260610173657>) (pp.14–17)

- **2013–2023; exact transitions not fully stated: PT ANTAM / PT Sumberdaya Arindo / PT Gag Nikel** — Geomin VP Exploration; Nickel Business Unit General Manager; Gag Nikel VP; Sumberdaya Arindo President Director. [2025 Annual Report](<https://company-announcements.afr.com/asx/atm/e01c4e73-44e2-11f1-a516-66b9b66caad8.pdf>) (p.171)

## Contributions and company outcomes

### ANTAM reported higher profit and EBITDA in 9M26 [hartono_9m26]

1 January–30 September 2026 · issuer reported · low materiality

ANTAM reported 9M26 net profit of Rp9.66 trillion, up 46%, and EBITDA of Rp13.48 trillion, up 45%. His current Mineral Resources Management title was formalized in June 2026; the period partly overlaps his director tenure but the release does not isolate contribution.

**Attribution:** Role overlaps event; causation unproven. The director role overlaps part of the reporting period; causation is not established.

**Relevance:** Current performance context for a resource-management executive, with attribution limited.

[ANTAM’s Performance Continues to Strengthen, 9M26 Net Profit Growth 46% to Rp9.66 Trillion](<https://financialfilings.com/filings/aneka-tambang-persero-tbk-pt/earnings-release/2026/74796633/>) (9M26 earnings release; headline and financial summary)

## Industrial safety

### ANTAM reported zero fatalities and four medical-treatment cases in 2025 [hartono_safety]

2025 · issuer reported · low materiality

The annual report lists zero fatalities and four Medical Treatment Cases for 2025 and reports a TRIR of 0.03. Hartono’s ANTAM operational leadership overlaps the year, but these are company-wide metrics; the report does not connect a specific safety result or incident to him.

**Attribution:** Role overlaps event; causation unproven. No individual act, control failure or causal contribution is established.

**Relevance:** Relevant oversight context for an executive with an operations background; not a personal safety record.

[2025 Annual Report](<https://company-announcements.afr.com/asx/atm/e01c4e73-44e2-11f1-a516-66b9b66caad8.pdf>) (p.859)

## Environmental record

### ANTAM reported two Gold PROPER awards for 2022–23 [hartono_environment]

2022–2023 · issuer reported · low materiality

ANTAM reported Gold PROPER recognition for its Nickel Mining Business Unit and Precious Metal Processing &amp; Refinery Business Unit and quoted Hartono. The source describes company/unit awards and does not isolate his personal contribution.

**Attribution:** Role overlaps event; causation unproven. The release quotes him but does not establish that he personally caused the awards.

**Relevance:** Limited positive environmental-management context for the current resource-management director.

[ANTAM Receives Two GOLD PROPER 2023](<https://company-announcements.afr.com/asx/atm/7eb29c10-a046-11ee-aa32-eacecf917053.pdf>) (award release)

## Litigation and enforcement

### Questioned as a witness in the 109-ton gold-management investigation [hartono_gold_witness]

2010–2022 alleged events; witness examination 7 September 2023; convictions reported May 2025 · documented · medium materiality

IPOL reported that the Attorney General’s Office examined Hartono as a witness on 7 September 2023 in an alleged gold-business governance matter covering 2010–22; the report said no suspects had been announced at that time. Later ANTARA reports describe convictions of six former ANTAM precious-metals unit officials and seven private parties. Hartono is not among the named defendants in those reports. His witness examination does not establish an allegation or culpability.

**Attribution:** Individual involvement documented. Sources connect him to the investigation only as a witness. The later named defendants are distinct people; no personal charge or conviction against Hartono is established in reviewed materials.

**Relevance:** Relevant governance context given his later operating/director roles; individual involvement beyond witness evidence remains unproven.

[Penyidikan Komoditi Emas, Direktur Operasi dan Produksi PT Antam Dapat Giliran Diperiksa Kejagung](<https://ipol.id/2023/09/penyidikan-komoditi-emas-direktur-operasi-dan-produksi-pt-antam-dapat-giliran-diperiksa-kejagung/>) (indexed article text; witness examination and stated status); [Enam terdakwa korupsi tata kelola emas Antam divonis 8 tahun penjara](<https://www.antaranews.com/berita/4862185/enam-terdakwa-korupsi-tata-kelola-emas-antam-divonis-8-tahun-penjara>) (named former ANTAM defendants); [Tujuh pihak swasta divonis 6–9 tahun penjara di kasus korupsi emas](<https://www.antaranews.com/berita/4864397/tujuh-pihak-swasta-divonis-6-9-tahun-penjara-di-kasus-korupsi-emas>) (named private-party convictions)

## Suitability for the current role

### Geology, resource-management and exploration roles align with current portfolio [hartono_fit]

1996–2026 · analyst inference · medium materiality

ANTAM reports a Geological Engineering degree, a master’s in Mining and Mineral Resources Development and a Qualified Registered Geologist credential. Its career history includes Geomin exploration leadership, Gag Nikel, nickel business-unit management and operations/production leadership before the 2026 title change. These are issuer-reported qualifications and roles, not independently validated credentials or quantified results.

**Attribution:** Responsibility not applicable. Company biography supports chronology; credentials and individual outcomes were not independently checked.

**Relevance:** Strong apparent technical fit for resource management at a diversified miner, with evidence mainly issuer-reported.

[2025 Annual Report](<https://company-announcements.afr.com/asx/atm/e01c4e73-44e2-11f1-a516-66b9b66caad8.pdf>) (p.171); [Minutes of ANTAM Annual GMS for FY2025](<https://web.ksei.co.id/publications/corporate-action-schedules/minutes-of-meeting?Month=06&Year=2026&file=104156920260610173657>) (pp.14–17)

## Evidence gaps

- The IPOL article was accessible only via indexed text after a direct-page timeout; the witness lead should be treated with that source limitation.

- The 2010–22 gold investigation overlaps a long ANTAM career, but sources reviewed do not establish Hartono’s role in the alleged transactions; later convicted defendants were other people.

- Credential standing and independent individual operating, safety and environmental outcomes were not verified.

- No exhaustive litigation, sanctions or regulator-register check was performed.
