Today on the Red Leaf Podcast, we’re thrilled to welcome Demetrios Christou, the Interim CEO of DigitalX Limited, an Australian digital investment manager focused on Bitcoin and innovative digital assets. Demetrios stepped into the CEO role in March 2025, after serving as DigitalX’s General Manager of Finance, bringing extensive experience in corporate finance and digital asset strategy.
Under his leadership, DigitalX has been driving its Bitcoin-first strategy, expanding institutional offerings, and securing significant strategic investments. Today, we’ll dive into his vision for the company, the opportunities he sees in the digital asset space, and how DigitalX is navigating the evolving crypto and institutional investment landscape.
 
Disclaimer: This podcast is for informational purposes only and does not constitute financial advice.

Welcome to the show, Demetrios!


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Today on the podcast, we're joined by Daniel Lai, the CEO and founder of Archtis Limited—an Australian cybersecurity company helping governments and enterprises protect and share their most sensitive information. With a deep background in both public sector IT and tech innovation, Daniel has led Archtis from its Canberra roots to an international footprint. We’ll be talking strategy, security, and the future of data protection—but just a reminder to listeners: this conversation is for informational purposes only and is not financial advice.

Daniel, great to have you on the show!

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Welcome to the Excite Technology Services (ASX:EXT) investor presentation. Today we’re joined by CEO Bryan Saba to explore how Excite — a specialist in cybersecurity and digital forensics — is building a strong presence across government, defence, and critical infrastructure.

We’ll discuss their strategic pivot toward organic growth, the expansion of the Nangu Tactical Centre, and how the company is positioning itself for long-term, scalable profitability in an increasingly cyber-driven world. Let’s get into it.

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Welcome to the latest Red Leaf Securities podcast — where we speak with the leaders shaping Australia’s next generation of listed companies.

Today, we’re joined by Yoav Amitai, CEO of Elsight (ASX:ELS), a company pioneering secure, real-time connectivity for autonomous systems and mission-critical operations. Their flagship solution, Halo, is quickly becoming the connectivity backbone for drones, autonomous vehicles, and defence applications around the world.

Under Yoav’s leadership, Elsight has transitioned from a deep tech R&D phase to commercial execution — forming key partnerships across defence, logistics, and smart mobility, and solving one of the most critical challenges in autonomy: always-on, reliable communication.

We’re excited to dive into Elsight’s technology, vision, and growth trajectory. Yoav, welcome to the Red Leaf Securities podcast.

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Welcome back to the Red Leaf Securities Podcast. We’re speaking with Brad Valiukas, Executive Director of Kaiser Reef Limited — ASX code KAU. Brad is a highly experienced mining executive with over 20 years in the industry, leading operations and development across some of Australia's most prominent gold assets.

Kaiser Reef has been making headlines with its high-grade gold operations in Victoria, including the A1 underground mine and the Maldon processing plant. We’ll be discussing the company’s strategy, recent milestones, and how it’s navigating the current gold market environment.
As always, a quick reminder — this podcast is for informational purposes only and does not constitute financial advice. Please speak to your licensed financial advisor before making any investment decisions.

Brad, great to have you on — welcome to the show.

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Welcome, everyone, to a special edition of the podcast. Normally, we focus on interviewing CEOs of ASX-listed companies, but given the current market turbulence, we wanted to bring in a guest with deep insights into global trade and diplomacy.

Over the past week, Trump’s so-called 'Liberation Day' tariffs have sent shockwaves through global markets, rattling investors and forcing world leaders to reconsider their economic strategies. With tensions rising and uncertainty gripping markets, who better to help us unpack these developments than someone who’s navigated U.S.-Australia relations at the highest level?

Joining us today is Australia’s former Ambassador to the United States during Trump’s first term—Mr. Arthur Sinodinos. Arthur, it’s a pleasure to have you on the show.


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Today, we’re joined by Stephen Kowal, CEO of Atturra Limited (ASX: ATA) — a rapidly growing IT services and consulting firm that’s making waves in digital transformation. Under Stephen’s leadership, Atturra has expanded both organically and through strategic acquisitions, including its recent move into the US market.

In this conversation, we’ll dive into Atturra’s core business, its approach to acquisitions, and how it helps organizations harness the power of data—especially in the AI era. We’ll also discuss its strong recurring revenue model and what sets the company apart in the competitive IT landscape.

Before we begin, please note that this discussion is for general information only and is not financial advice. Be sure to speak with your financial advisor before making any investment decisions.

Stephen, welcome to the podcast!


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Welcome back to the Red Leaf Podcast!

Today, we’re exploring the future of AI-powered communications with a company making serious moves in the space.

Joining us is Paul Ostergaard, the CEO of Norwood Systems (ASX:NOR) — a leader in AI-driven voice and messaging solutions. Norwood has been gaining attention for its cutting-edge technology and, most recently, for its exciting deal with Optus, which we’ll be discussing in detail today.

A quick reminder before we dive in — this conversation is for informational purposes only and is not personal financial advice. Always do your own research before making any investment decisions.

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Joining me today is Anoushka Gungadin, CEO of HeraMed Limited (ASX: HMD), a company at the forefront of digital healthcare innovation. HeraMed is making waves in the remote pregnancy monitoring space, and with its recent partnership announcement with Garmin, there’s significant potential upside for the company.

We'll be diving into what this collaboration means, HMD’s broader growth strategy, and the future of digital maternal health.

As always, this is not financial advice—please do your own research and consult a licensed financial professional before making any investment decisions. Now, let’s get into it!


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Joining me today is a true veteran of the Australian investment landscape—Robert Millner, Chairman of Washington H. Soul Pattinson (SOL). Robert has played a key role in shaping one of Australia’s most successful and diversified investment houses, overseeing long-term wealth creation across industries ranging from resources and telecommunications to property and pharmaceuticals.

I’m thrilled to have Robert back on the podcast to share his insights on Soul Pattinson’s investment strategy, how the company navigates market cycles, and where he sees opportunity in the current environment.

Robert, thanks for joining us again—it's always a pleasure to have you on.

As always, this is not financial advice—please do your own research and speak with a licensed financial advisor before making any investment decisions.


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