Everything Marketplaces
Everything Marketplaces
Everything Marketplaces
Learnings From Starting & Scaling Reibus As A B2B Marketplace With John Armstrong
45 minutes Posted Jan 21, 2026 at 9:56 pm.
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The Everything Marketplaces podcast is an audio version of our group chats. This episode is with John Armstrong, who was previously the Founder & CEO of Reibus. Reibus scaled to become one of the largest B2B marketplaces for industrial metals. Reibus also raised over $100M+ in capital from top investors like Battery Ventures, Bowery Capital, and SoftBank while John was the CEO.


John on LinkedIn: https://www.linkedin.com/in/john-b-armstrong

Mike (Yoroomie) on Twitter/X:⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.x.com/yoroomie⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

Mike (Yoroomie) on LinkedIn: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.linkedin.com/in/yoroomie⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

Everything Marketplaces:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.everythingmarketplaces.com⁠