Stefanie Knaab
Entrepreneur | Founding CEO, Circular.eco | Sustainable Futures
Most recently at Web Summit in 2025.
About
Stefanie Knaab is the Founding CEO of Circular. eco, a leading sustainability technology startup helping corporations transition to a circular economy.
She previously co-founded two successful fintech companies, Monzo and Nutmeg, which she grew to over $1 billion in valuation. Stefanie's insights on the future of sustainable business have been featured in the Financial Times, The Economist, and Fortune.
Her keynotes inspire audiences to see the commercial opportunities in environmental responsibility.
1 talk, all in 2025
This is only what we could find published. Stefanie has almost certainly done more.
Stefanie Knaab at Web Summit 2025
What events has Stefanie spoken at?
1 event · 2025
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