Est. 2001·3,000+ placements · six offices · four regions
Leadership Changecurated sourcedetected 2026-07-07 · confidence 90%

Last updated

Rare: Leadership Change

Perth independent agency Rare promoted Simon Stewart to managing director, with Callum Mackenzie moving to executive chair.

Source: discovered:adnews.com.au

The leadership read

Stewart's promotion is not a lateral reshuffle, it commits Rare to a defined succession structure in which the founder or long-tenure principal steps back from day-to-day operations while retaining strategic oversight. That separation of execution from ownership is operationally significant for an independent agency: it moves accountability for client relationships, revenue delivery, and team performance to a new principal, while the executive chair position typically signals a mandate for new-business development, acquisitions, or market positioning that the managing director role cannot carry alone. This is one of twelve leadership-change signals we have tracked in the last 90 days across a wide range of sectors and geographies. The related set. Mediasense naming an internal client lead as CEO, Graham executing a planned CEO retirement with a ready internal successor, StashAway losing a founding country manager, reflects a consistent pattern: founder-era leaders reaching tenure thresholds where operational and strategic functions are formally separated rather than held by a single person. The Perth independent agency market is thin enough that this structural move carries outsized signal about Rare's growth intentions. The pattern, particularly among founder-led service businesses reaching scale, creates demand for commercial leadership that can own client retention and organic growth independently of the founder's network, alongside operations leadership capable of holding culture and delivery standards through a principal transition.

Market context: This lands while the Talent Market Index reads 102.6 (Warm) — down 1.7 versus the prior month — and Oceania signal share is rising (+3pts).

Rare: 1 signal in the last 90 days; 0.1% of MitchelLake's Oceania signal flow.

More signals across Oceania

Leadership Change · Oceania

David Jones

David Jones appointed Nigel Chadwick as new CFO effective August 25, 2026, replacing Clint May. Chadwick brings 30+ years financial experience including 6 years as CFO at Myer and 18 years at BHP.

Leadership Change · Oceania

Jack Nimble

Jack Nimble appointed Cleo Wyrill as strategy and creative director, bringing experience across global brands, technology and culture.

Leadership Change · Oceania

Quantium Telstra

Shiraz Amod appointed as new chief executive of Quantium Telstra

Leadership Change · Oceania

BillingPlatform

BillingPlatform appointed three new C-suite executives: Steven Springsteel as CFO, Rob Zwiebach as CPO, and Chris King as CCO.

Leadership Change · Oceania

Australian Broadcasting Corporation (ABC)

Jo Puccini, head of investigations and current affairs at ABC, is leaving her post following fallout from a reporter's work on Four Corners

Leadership Change · Oceania

ISS STOXX

ISS STOXX appointed Virginia (Ginny) Gomez as new chief executive, effective August 3, 2026.

Weekly briefing

Track companies like Rare — with our analysis

Anyone can set an alert for one company. We send a weekly read on the whole peer set — who's moving, and what it means for leadership. Pick what to follow:

Intelligence powered by Autonodal ↗