Ep 152: If You Sign It, You Own It: The Reality of Reserve Sign-Off episode artwork

EPISODE · Mar 18, 2026 · 17 MIN

Ep 152: If You Sign It, You Own It: The Reality of Reserve Sign-Off

from Fresh Thinking by Snowden Optiro

What does it really mean to sign off on a mineral reserve? In this episode of Fresh Thinking, Tarrant Elkington (General Manager, Snowden Optiro) is joined by Allan Earl (Executive Consultant Mining) to discuss the real responsibility behind reserve sign-off and what it takes to stand behind it with confidence.  From understanding the full value chain to applying critical review across technical inputs, this conversation explores where things can go wrong, and how to avoid it. If you're working towards becoming a Competent Person, or already signing off on reserves, this is well worth a listen. Key moments: 01:14 – What "signing off" actually means 02:23 – Who should be the Competent Person 03:47 – What you're truly responsible for 05:30 – What a "critical review" really involves 08:45 – Where people get it wrong 11:07 – Should you be signing off? 15:36 – Final takeaway: ownership and accountability If you would like to contact Tarrant and Allan: contact(at)snowdenoptiro.com 🎧 Fresh Thinking by Snowden Optiro is rapidly becoming the best mining podcast globally, and is available as an audio podcast on all major podcast platforms, and in video format on Snowden Optiro's YouTube channel. Snowden Optiro: Snowden Optiro is a resources consulting and advisory group that provides independent advice, consulting and training to mining and exploration companies, their advisors and investors. We help mine developers to advance their projects, mining companies to improve their operations and their professionals, and investors to de-risk their investments by the provision of quality advice, training and software in the field of Mineral Resources and Mineral/Ore Reserves. Explore more: https://snowdenoptiro.com/

NOW PLAYING

Ep 152: If You Sign It, You Own It: The Reality of Reserve Sign-Off

0:00 17:03

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of Fresh Thinking by Snowden Optiro?

This episode is 17 minutes long.

When was this Fresh Thinking by Snowden Optiro episode published?

This episode was published on March 18, 2026.

What is this episode about?

What does it really mean to sign off on a mineral reserve? In this episode of Fresh Thinking, Tarrant Elkington (General Manager, Snowden Optiro) is joined by Allan Earl (Executive Consultant Mining) to discuss the real responsibility behind reserve...

Can I download this Fresh Thinking by Snowden Optiro episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!