Magnus Hambleton is a Partner at byFounders. He previously led data and product teams at Natural Cycles and worked at BCG.
What Magnus can write
byFounders writes $500K to $10M checks, larger than 71% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: byFounders.Career
- BCG
- Natural Cycles
- byFounders · PartnerNow
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One email when Magnus's firm raises a fund, adds a partner or shows new activity.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is Magnus Hambleton?
Magnus Hambleton is a Partner at byFounders. He previously led data and product teams at Natural Cycles and worked at BCG.
How much does Magnus Hambleton invest?
Magnus Hambleton invests through byFounders, which writes checks of $500K to $10M at pre-seed, seed.
How do I pitch Magnus Hambleton?
A warm intro from a founder byFounders backed works best. A short LinkedIn note with one line on traction is the next best route.
What did Magnus Hambleton do before byFounders?
BCG; Natural Cycles.
Last updated 2026-10-15. Is this you? Ask for a correction.