# Racquel Kolkert

General Manager, Technical Studies and Geology

## Career chronology

- **Current; appointment date not stated: Kingsgate Consolidated Limited** — GM Technical Studies and Geology. [September 2026 Quarterly Report](<https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03156147-2A1707330>) (PDF p. 14); [Management](<https://www.kingsgate.com.au/management/>) (Racquel biography)

- **At least by 2020: Turquoise Hill Resources** — Director of Resources and Exploration; technical report author/QP. [Oyu Tolgoi 2020 Technical Report NI 43-101](<https://s28.q4cdn.com/411854535/files/doc_financials/2020/AR/oyu_tolgoi_2020_technical_report_ni43-101_finalv2_unsecured.pdf>) (signed certificate p. 1)

- **Earlier career: Kinross Gold; Glencore** — Senior/global geology roles; exact titles/dates not disclosed. [Management](<https://www.kingsgate.com.au/management/>) (Racquel biography)

## Personal achievements

### Kolkert compiled KCN resource information as Competent Person [racquel-cp]

2020 and FY2026 · documented · medium materiality

KCN names Kolkert as compiler of Chatree and South-East Complex Mineral Resource information and records AusIMM Fellow status and no perceived material conflict in preparing the information. Turquoise Hill independently identifies her as Director Resources &amp; Exploration and technical-report author in 2020.

**Attribution:** Individual involvement documented. Filings directly identify technical-report responsibility; this is not independent validation of the estimates.

**Relevance:** Highly relevant to technical studies and public reporting.

[2026 Annual Report](<https://asx.api.markitdigital.com/asx-research/1.0/file/2924-03145313-2A1702436>) (PDF p. 24 (printed p. 22), CP statement); [Oyu Tolgoi 2020 Technical Report NI 43-101](<https://s28.q4cdn.com/411854535/files/doc_financials/2020/AR/oyu_tolgoi_2020_technical_report_ni43-101_finalv2_unsecured.pdf>) (signed certificate p. 1)

## Suitability for the current role

### Resource geology and QP experience fit technical-studies remit [racquel-fit]

Current at cutoff · analyst inference · medium materiality

Issuer reports 25+ years across operations/projects/resources/exploration and roles at Kinross, Turquoise Hill/Rio Tinto and Glencore. Turquoise Hill confirms BSc (Hons)/AusIMM CP; AusIMM's 2024 committee list includes her.

**Attribution:** Responsibility not applicable. Fit inference based on technical work/designations; prior-role dates incomplete.

**Relevance:** Relevant to resource evaluation/disclosure.

[Management](<https://www.kingsgate.com.au/management/>) (Racquel biography); [Oyu Tolgoi 2020 Technical Report NI 43-101](<https://s28.q4cdn.com/411854535/files/doc_financials/2020/AR/oyu_tolgoi_2020_technical_report_ni43-101_finalv2_unsecured.pdf>) (signed certificate p. 1); [Chartered Professional Program news: new discipline and election results](<https://www.ausimm.com/news-and-media/community-news/chartered-professional-program-news/>) (2024 committee list)

## Evidence gaps

- Exact appointment date and prior-company chronology are incomplete.

- No independent audit of resource estimates or verification of all credentials was performed.

- No personal adverse finding emerged in limited name searches; this is not a clearance.
