MarketOpen is a digital media and events business connecting companies with investors through breaking news, original content and curated networking opportunities. Founded in Perth during the pandemic by a group of seasoned Western Australian investors with decades of experience across the Australian, British, Canadian and US markets, the company is led by Managing Director Stewart Walters.
Through its flagship platform MarketOpen.com.au and active social media presence, MarketOpen covers news on ASX-listed and global mining, energy, technology and biotech companies. Its video and podcast channels showcase exclusive interviews with small-cap leaders, while in-person Stock Soirée events and online Direct Connect webinars bring together Managing Directors, CEOs, board members, brokers and investors.
MarketOpen’s core strength lies in extending the impact of a company’s important news, amplifying announcements through coordinated multi-channel campaigns that drive long-term visibility.
Suite 3, 47 Havelock Street West Perth WA 6005
Stewart Walters
Managing Director
stewart@marketopen.com.au
+61 414644166
Holly Walters
Accounts and Events Manager
holly@marketopen.com.au
+61 409281580
Stewart Walters is a former professional cricketer turned business leader, leveraging over 14 years of experience as a player in the UK for Surrey CCC and Glamorgan CCC and assistant coach for the Perth Scorchers and Western Australia men's cricket teams. Following his successful cricket career, Stewart transitioned to the corporate world, carving out a niche in the small-cap investment sector.
As Managing Director of MarketOpen, Stewart spearheads a dynamic digital media and events platform connecting investors, brokers, and Australia’s emerging companies. He hosts MarketOpen’s signature programs, including Ticker Talk videos, MarketOpen Podcast, and the Direct Connect webinar series, delivering high-quality, engaging content tailored to the investment community.
Stewart’s mission is to bridge the gap between investors and emerging companies by creating professional, insightful, and accessible content, complemented by in-person Stock Soirée events. His unique background in professional sports and business enables him to foster meaningful connections and empower growth in Australia’s small-cap sector.
Holly Walters is an accomplished professional with extensive management experience across diverse industries including marketing, communications, and both professional and Olympic sports. With a strong focus on the stock market and financial markets, Holly brings a unique blend of expertise as a communication and event specialist, making her a valuable asset to MarketOpen.
Holly’s drive for success was honed on the track as a professional 800m runner representing Australia. This elite athletic background has instilled in her a resilient and results-oriented mindset. Coupled with her qualifications in psychology, business management, events, and graphic design, Holly is uniquely equipped to help MarketOpen clients achieve prominence in the digital marketing and events space. Her well-rounded skill set, and competitive spirit position her to excel in the fast-paced world of stock market news and financial services.
Ayesha Connolly is a marketing professional with years of experience in digital strategy, e-commerce, and business development. She began her career as a Copywriter at McCann Worldgroup Philippines, creating campaigns for major brands, and later became a Marketing Officer for The SM Store, where she managed nationwide marketing initiatives across all branches in the Philippines. Today, Ayesha continues to help businesses in the US and Australia grow through strategic marketing, impactful content, and data-driven digital campaigns that deliver real results.
Donna Mae Morales is a results-driven professional specializing in social media management, client relations, and digital marketing. She began her career in content creation and marketing support, helping brands build their online presence through engaging visuals and strategic storytelling. Today, Donna works at MarketOpen as a Social Media and Accounts Associate, where she manages social media strategies and supports marketing initiatives that strengthen brand visibility and engagement. With her creativity, dedication, and eye for detail, Donna continues to help businesses grow and connect with their audiences in meaningful ways.
Mateo Driscoll is a videographer and media professional, specialising in cinematic short-form content that elevates how companies communicate with the market. With years of experience producing high-impact visual content across Australia and the UK, Mateo has developed a strong foundation in directing, shooting and editing video for mining, energy, technology, government and community sectors.
As Head of Media Production at MarketOpen, Mateo leads the creation of investor-facing video from Ticker Talk interviews and breaking-news coverage, to social-first campaign assets supporting ASX announcements. His work focuses on distilling complex milestones into concise, polished and engaging visual narratives tailored specifically for investor audiences.
In addition to his media career, Mateo is an accredited football match official with over seven years of refereeing experience across both the United Kingdom and Australia. He officiates within Football West and contributes to the development pathway for emerging referees. His officiating background grounded in performance under pressure, integrity, and high-level decision-making informs the discipline and composure he brings to production.
Mateo’s mission is to refine how emerging companies present their story transforming corporate updates into visual communication that resonates. His professional foundation across media production and elite officiating helps bridge the gap between listed companies and the investment community through high-quality, intentional video.
