Mike Cannon-Brookes net worth, Atlassian, green tech and beyond


Mike Cannon-Brookes net worth originates from entrepreneurship. He is an Australian technology entrepreneur and investor. Most importantly, he is the founder and Chief Executive Officer of Atlassian, an Australian-American global software company.

Mike Cannon-Brookes net worth 2025

As of October 2025, Mike Cannon-Brookes net worth is $11.2 billion according to Forbes. This value has made him the third richest Australian this year for his investments in the technology industry.

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Career outline

He  co-founded Atlassian in 2002 with his university friend Scott Farquhar. They developed a shared vision of building a world-class software without requiring external venture capital.

Atlassian began as a small start-up that created software tools to help developers collaborate more effectively.  Its flagship products, Jira, a project tracking software and Confluence, a collaboration and documentation platform, became essential tools for teams worldwide.

The company’s success was built on a unique business model emphasizing transparency, direct sales via the web, and a strong developer community.

Under Mike Cannon-Brookes leadership, Atlassian went public on the American stock exchange market NASDAQ, in 2015. This resulted in the company achieving a multi-billion dollar market valuation.

Currently, Atlassian operates in 14 countries with over 5700 apps on their marketplace.

Away from Atlassian, Mike Cannon-Brookes founded Grok Ventures, his family investment office, focusing on green and climate-related projects in 2016.

He is also an adjunct professor at the University of New South Wales School of Computer Science and Engineering. Additionally, he is the chairman of Blackbird Ventures capital firm.

Mike Cannon-Brookes has invested in major renewable initiatives to promote clean energy such as the Sun Cable project and AGL Energy, where he is the largest shareholder. He has also expanded into sports ownership, acquiring stakes in the NBA’s Utah Jazz and the Australian Rugby League’s South Sydney Rabbitohs rugby team.

Final thoughts on Mike Cannon-Brookes net worth

Over the years, he has amassed wealth a multi-billion dollar fortune primarily from his entrepreneurship career with Atlassian stake and subsequent investments.

Featured image: Mike Cannon-Brookes on atlassian.com

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