Established 1835
RESOURCE STOCKS
✕
MINERS

Hochschild appoints new chief operating officer

Eyes on "problem asset" Mara Rosa

Siobhan Lismore-Scott
Mara Rosa will be in Cassio Diedrich's sights as he steps into the role

Mara Rosa will be in Cassio Diedrich's sights as he steps into the role | Credits: Hochschild

Hochschild Mining has appointed Cassio Diedrich as chief operating officer, effective from 15 September 2025. Diedrich has an impressive CV, having began his career at Vale, where he held a number of...

Start a free trial to continue reading this article

Already have an account?

Subscribe now
RELATED ARTICLES
MORE ON THIS TOPIC

FROM OUR PARTNERS

View more
RESOURCE STOCKS

Oval Update: Strike Growth and What It Means

RESOURCE STOCKS

Black Cat JV Powers Star of Mangaroon

MOST POPULAR
1
ESG

Macmahon contractor killed in Australia

2
MINERS

Anglo American scraps Teck bonus for executives

3
REGULATION

Indonesia fines mining companies $1.75 billion

4
MINER'S RIGHT

Déjà vu at Chalice Mining

MINING IQ

lock Premium subscribers only

View more

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

editions

Leadership Insights 2025

Leadership Insights reveals key trends in priority mining issues through interviews with 15+ top mining company executives and an industrywide survey.

editions

Mining IQ Risk Analytics

Risk Analytics offers interactive access to World Risk Insight data, allowing you to customise risk views, benchmark jurisdictions, explore data behind scores and read expert commentary to guide your decision-making.

editions

Project Pipeline Index 2025

View our 50 top mining projects, handpicked using a unique, objective selection process from an expanded database of 600+ global assets.

editions

Investor Sentiment Insights 2025

Exclusive insights into the plans, priorities and preferences of 130+ mining investors and top factors influencing investment decisions in 2025.

Content
about
SOLUTIONS
legal

THE ASPERMONT BRAND PORTFOLIO

Copyright © 2025 Aspermont Media Ltd. All rights reserved. Aspermont Media is a company registered in England and Wales. Company No. 08096447. VAT No. 136738101. Aspermont Media, Moor Place, 1 Fore Street Avenue, London, England, EC2Y 9DT.

Login