Why did Northern Star Resources appoint a new director?

Northern Star Resources (ASX:NST) appointed Jeff Quartermaine to its board to strengthen corporate governance and add deep gold sector expertise. This decision follows pressure from activist hedge fund Elliott Investment Management, which bought a 4% stake worth more than $1 billion and demanded a major strategic overhaul.

What is the financial size of Elliott Investment Management's stake in Northern Star Resources?

Elliott Investment Management built a 4% stake in Northern Star Resources (ASX:NST) by deploying more than $1 billion. The activist hedge fund is using this substantial financial position to pressure the gold producer into executing a comprehensive strategic review and board shake-up.

Who is leading the executive leadership transition at Northern Star Resources?

Suresh Vadnagra will take over as CEO of Northern Star Resources (ASX:NST) on Oct. 5, succeeding the outgoing chief Stuart Tonkin. This leadership transition occurs after the gold producer experienced three separate production downgrades since April last year.

What is the completion timeline for the Kalgoorlie Super Pit mill expansion?

Northern Star Resources (ASX:NST) expects the Fimiston mill expansion at the Kalgoorlie Super Pit to reach completion during this current quarter. The company has timed its scheduled chief executive transition to occur directly alongside the wrap-up of this production asset upgrade.

How did the market react to the Northern Star Resources board announcement?

The Northern Star Resources (ASX:NST) share price was unchanged at $15 following the announcement of Jeff Quartermaine's board appointment. Investors maintained a steady valuation of the business despite the ongoing conflict between the board and Elliott Investment Management.

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Northern Star adds former Perseus Mining boss to board

Written by Liezl GambePublished Jul 9, 2026, 6:29 AM

Gold miner Northern Star Resources has appointed mining veteran Jeff Quartermaine to its board.
The appointment comes as activist hedge fund Elliott Investment Management builds a 4% stake.
The company aims to strengthen its leadership during an upcoming CEO transition.

Northern Star Resources (ASX:NST) appointed former Perseus Mining (ASX:PRU) Managing Director and CEO Jeff Quartermaine to its board following a $1 billion intervention by an activist investor.

US hedge fund Elliott Investment Management recently acquired a 4% stake and demanded a major strategic overhaul.

"Jeff is a highly regarded mining executive who joins us", said Northern Star Outgoing Chair Michael Chaney.

New CEO Suresh Vadnagra will assume leadership on Oct. 5 following three production downgrades since last year.

Following the announcement, the Northern Star share price was unchanged at $15.

The management transition coincides with the scheduled completion of the Kalgoorlie Super Pit mill expansion this quarter.

Outgoing chairman Michael Chaney recently rejected proposals from Elliott to launch a formal sale process for the business.

Northern Star adds former Perseus Mining boss to board

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