
The Bottleneck Podcast Oscar Ryndziewicz with Rory Sutherland and Elfried Samba on DFYNE becoming the UK’s fastest-growing company
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Jan 26, 2026 Oscar Ryndziewicz, founder and CEO of DFYNE, turned a £6k credit-card bet into a fast-growing activewear brand. He discusses product invention from a knee injury, scaling from Glasgow instead of London, and building a people-first culture with devolved autonomy. Conversations cover influencer-led growth, simple customer-focused metrics, and logistics upgrades as DFYNE expanded globally.
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From A £6,000 Bet To A Launch
- Oscar started DFYNE after maxing his wife's £6,000 Amex during COVID and turning it into initial stock and sales.
- He built the site, handled photography and supplier talks himself to stretch the small budget into a viable launch.
Scaling Broke The Solo Founder Limit
- After moving to Scotland DFYNE hit a growth threshold where Oscar could no longer do everything alone.
- Hiring local people who cared transformed capacity and accelerated scale.
Equity Through Shared Bonuses
- DFYNE ties pay and bonuses to fairness and shared outcomes rather than hierarchy.
- Oscar emphasises equal bonuses and long-term equity to keep incentives aligned across roles.







