Open Source CEO

Open Source CEO is a dynamic newsletter that delves into the critical intersection of technology, startup culture, and contemporary leadership principles. Established in March 2023 by Australian entrepreneur Bill Kerr, the platform rapidly gained traction by offering its audience comprehensive analyses of cutting-edge tools and technologies, along with actionable insights into founder playbooks and detailed company deep dives. It serves a global audience of founders, investors, and C-level executives who are actively shaping the future of technology, with readers hailing from influential organisations such as Google, Canva, Stripe, TikTok, and Sequoia.

Underpinned by Bill Kerr's firsthand experience as the founder and CEO of Athyna, a global talent platform, Open Source CEO distinguishes itself through its authentic and practical content. Kerr leverages his entrepreneurial journey and leadership insights, positioning the newsletter as a valuable, complementary media entity to his primary business. This unique approach allows the content to blend serious strategic advice with an engaging and often playful tone, consciously employing 'pattern interrupts' like GIFs, videos, and memes to capture and maintain reader attention in a crowded digital landscape.

The newsletter has demonstrated remarkable growth and influence within the tech and startup ecosystem since its inception. Within nine months of its launch, Open Source CEO had amassed over 28,000 subscribers, a figure that surged to an impressive 345,919 by May 2026. This rapid expansion has also translated into significant sponsorship revenue, highlighting the newsletter's reach and the engagement of its high-calibre readership. Kerr's ambition is to establish Open Source CEO as a leading authority in leadership content, mirroring the success of prominent industry newsletters.

Bill Kerr, the driving force behind Open Source CEO, brings a diverse and unconventional career path to his writing. His background spans from being a tradie and real estate investor to a seasoned founder of multiple ventures, including a wellness and travel business before Athyna. This varied experience provides him with a rich tapestry of lessons and perspectives, which he distils into practical advice for his audience. Beyond his roles at Open Source CEO and Athyna, Kerr is also a respected mentor and investor at Startmate, a leading accelerator in Australia and New Zealand, and a Limited Partner at Blackbird VC.

His commitment to continuous learning and a pragmatic approach to business challenges are central to the newsletter's philosophy. Kerr's content often explores themes of resilience, adaptability, and the importance of a strong team culture, particularly within remote and global workforces. By transparently sharing his own experiences and those of other leaders, Open Source CEO empowers its readership with the knowledge and tools necessary to navigate the complexities of modern entrepreneurship and outperform their competition.