Alexander Hall-Daniels

Alexander Hall-Daniels

Principal atSOSVNY

Alexander Hall-Daniels joined SOSV in 2018 at RebelBio and is now Principal at SOSV NY. He previously worked at Edelman London and a boutique consultancy startup in Philadelphia.

What Alexander can write

Writes checks of$500K to $1M
Comes in atPre-seedCan lead the round
Ownership target10-12%At first check
Pitch pageSubmit on their siteThe firm asks founders to apply here.

SOSV writes $500K to $1M checks, larger than 71% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: SOSV.

Career

  1. boutique business consultancy startup
    2016
  2. Edelman London · account executive
    2017
  3. SOSV · Principal
    Now

Focus

life sciencebiotechpharmaceuticaldeep techhuman healthplanetary health

Education

Imperial College London, BS in Biochemistry, Biophysics, and Molecular BiologyImperial Business School, Joint Honors in Business Management

Also at SOSV

Partners like Alexander

At firms with a similar stage, sector and check size.

Alert me when SOSV is active

One email when Alexander's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

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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Questions

Who is Alexander Hall-Daniels?

Alexander Hall-Daniels joined SOSV in 2018 at RebelBio and is now Principal at SOSV NY. He previously worked at Edelman London and a boutique consultancy startup in Philadelphia.

How much does Alexander Hall-Daniels invest?

Alexander Hall-Daniels invests through SOSV, which writes checks of $500K to $1M at pre-seed.

How do I pitch Alexander Hall-Daniels?

A warm intro from a founder SOSV backed works best.

What did Alexander Hall-Daniels do before SOSV?

boutique business consultancy startup; account executive at Edelman London.

Last updated 2026-10-15. Is this you? Ask for a correction.