Catalyst Metals Limited (ASX: CYL) has added two senior names to its management team. Ben MacKinnon becomes Chief Financial Officer. Rob Williamson steps in as Chief Operating Officer. The company confirmed both appointments in an announcement to the market. It is the latest ASX CYL news for shareholders. Both men are due to join before the end of the year.
The timing matters for anyone tracking Catalyst Metals’ gold production. The update contains no new output figures. What it does offer is a clear change of emphasis. Managing Director and CEO James Champion de Crespigny welcomed both hires.
He says they bring a new take on the business. He calls them operationally focused, with a contracting mindset. The company hopes that mindset places it in good stead for its next phase.
The Board approved the announcement for release. It welcomed both men and looks forward to their contribution to the company’s growth.

Catalyst Metals welcomes a new CFO and COO to its leadership team. [Changes Adaptive]
Who Is Joining the Catalyst Metals Leadership Team
Both appointees come with long track records in the resources sector. Here is a quick look at each.
- Ben MacKinnon, Chief Financial Officer: He is a Chartered Accountant with over 25 years’ experience. His work spans mining, mining contracting services, audit, capital markets, acquisitions and financings. From 2023 to 2026, he was CFO of copper and zinc producer Develop Global Limited. Before that, he was CFO of private drilling contractor DDH1 Drilling. There he oversaw multiple acquisitions and, ultimately, the company’s ASX listing.
- Rob Williamson, Chief Operating Officer: He is a Mining Engineer with over 20 years of experience, both internationally and domestically. Most recently, he was Executive General Manager for Northern Star’s Yandal operations. That role covered the Jundee and Thunderbox operating centres. Earlier, he was General Manager for Carousel Dam at Saracen. He has also worked across base metals, tunnelling and mining contracting.
Why the Appointments Matter for Shareholders
So why does this matter? The CEO has named three key value drivers for the business. They are finance and capital management, operations, and project management. He says the company will manage them through Mr MacKinnon, Mr Williamson and Anthony Buckingham. Put simply, each driver now has an experienced name attached. That clarity can help a company stay focused on delivery.
Contracting experience also stands out. Mr MacKinnon helped take a drilling contractor to the ASX. Mr Williamson has worked across several mining and contracting roles. The CEO hopes this contracting mindset will serve the next phase of the business.
For a miner with growing output ambitions, that blend of finance and operations is relevant. Strong leadership alone does not lift production. But it can help a company hit its targets.
Where, When and How the Changes Take Effect
The announcement is short, but it answers the key questions. Here is the breakdown.
- Where: Both executives join the ASX-listed company’s senior management team. Mr MacKinnon takes the finance seat. Mr Williamson takes the operations seat.
- When: Both are expected to join before the end of the year.
- How: The Board made the appointments and approved the announcement for release.
- Who is thanked: The Board thanked Mr Sylvain Guillaume, who served as interim CFO over the past 12 months. He played an integral role during a period of uncertainty. He will stay with Catalyst and lead commercial projects.
The CEO also thanked Mr Guillaume personally. He called him a key team member for the last three years. He said Mr Guillaume stepped into a difficult situation, as he often does. He steered the finance department.
What It Could Mean for the Catalyst Metals Share Price
Leadership news often draws fresh eyes to a stock. Investors may weigh these points when assessing the Catalyst Metals share price.
- Experience: The CFO brings capital markets and acquisition experience. The COO brings operating experience across multiple sites.
- Continuity: Mr Guillaume stays on. That keeps valuable knowledge inside the business.
- Missing detail: The announcement gave no share price data and no new production numbers. Future updates on Catalyst Metals’ gold production will matter.
- Verification: Reliable ASX CYL news starts with ASX filings. Check them before acting.
In short, the appointments show a push for operational depth. The results will take time to appear. Shareholders will be watching closely.
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FAQs
Q1: Who are the new Catalyst Metals appointees?
A1: Ben MacKinnon is CFO, with over 25 years’ experience. Rob Williamson is COO, with over 20 years in mining.
Q2: What Was Ben MacKinnon Doing Before Catalyst?
A2: He spent 2023 to 2026 as CFO at Develop Global Limited. Before that, at DDH1 Drilling, he handled several acquisitions and helped take the company to the ASX.
Q3: Where Does Sylvain Guillaume Fit Now?
A3: He covered the CFO job on an interim basis for 12 months. Now he’s moving across to commercial projects, after three years at Catalyst.
Q4: Who Will Manage the Three Value Drivers?
A4: The CEO named finance and capital management, operations, and project management. Ben MacKinnon, Rob Williamson and Anthony Buckingham will manage them together.
Disclaimer:
This article summarises a Catalyst Metals announcement about its new CFO and COO. It’s general information, not financial advice. The notice gave no share price or production numbers, so nothing here predicts how ASX: CYL will trade. New executives don’t guarantee better results. Please check the official ASX filings and speak with a licensed financial adviser before you decide to invest.
Luke Carlino is a seasoned Copywriter, Content Strategist, and Social Media Manager specialising in Mining, Finance, and Business journalism. With more than a decade of industry experience, he brings rigorous editorial standards and commercial acuity to every project.





