About Stilmark

A word from our Chairman

Founded in 2013, Stilmark aims to be an Australian leader in wireless infrastructure and network solutions. We are an independent provider of mobile infrastructure, network automation, network engineering and financing solutions with deep telecommunications experience to deliver superior outcomes to our clients.

Our business is guided by our core value of integrity always. This means strong corporate governance and ethical business conduct, transparency, and accountability to our customers, suppliers, people and the communities where we operate.

Our executive team, our board and our strategic advisory group bring a deep experience in telecommunications, infrastructure, project management and finance globally.
Graham Bradley AM

Stilmark Chairman

Investor & Strategic Advisory Group

ATN International

ATN International (NASDAQ:ATNI) and its portfolio of companies own, operate and invest in communications companies and renewable energy assets in the US and internationally. Our partnership extends ATN's existing capability across the full carrier offering from land and ocean fibre networks, neutral host wireless networks through to advanced and comprehensive data services.

David Thodey AO

Chairman, CSIRO,  Former CEO, Telstra

Justin Liberman

Co-Founder, Square Peg Capital

Mark Steinert

CEO and Managing Director, Stockland

Five V Capital

Five V Capital is the growth partner to Australia and New Zealand’s leading companies

Rod Fitzroy

Immediate past President, Epworth HealthCare Board

Peter Yates AM

Executive Chairman at Roadknight Investments (Aust)


We never compromise on health and safety


We operate our business in a manner that reduces our impacts on the environment


Stilmark is committed to providing high quality telecommunications services

Inclusion and diversity

Our differences are what make us unique


We believe high standards of governance are critical to creating long-term value for our customers

Security and resilience

The security and resilience of telecommunications infrastructure is of the utmost importance