
Ben Madsen
Ben Madsen is the head of Archibald Capital, a private credit lending group and an early investor in Firmus, the AI infrastructure provider eyeing a $6 billion IPO. His connections within the investment community and his friendship with Oliver Curtis highlight the intricate network of relationships that underpin the financial backing of innovative tech ventures like Firmus, which aims to revolutionize cooling systems for AI data centers.
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Adgemis’ former business partner Ben Madsen was also mentioned in the article.
pub baron seeks to block probe into $1.8 billion bankruptcyThe Sydney Morning Herald·
Australia· 2026-08-06
Ben Madsen runs Archibald Capital, a private credit lending group that invested in Firmus.
Oliver Curtis and Firmus, the AI infrastructure provider heading towards a $6 billion listing on the ASXThe Sydney Morning Herald·
Australia· 2026-03-02






















