Sonia Arrison

Sonia Arrison

Partner atPortfoliaAtherton, CA

Sonia Arrison is an entrepreneur, investor, and author focused on longevity and technology. She founded 100 Plus Capital and advises several organizations, including Felicis Ventures and Bioverge.

What Sonia can write

Writes checks of$250K to $3M
Comes in atSeed, Series A, Series BMostly follows a lead
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Portfolia writes $250K to $3M checks, larger than 33% of firms in the atlas.

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

Career

  1. Thiel Foundation · Board Member
  2. Foresight Institute · Board Member
  3. The Alliance for Longevity Initiatives · Chair
  4. Woodland School · Board Member
  5. Felicis Ventures · advisor
  6. Bioverge · advisor
  7. 100 Plus Capital · founder
  8. Portfolia · Lead Partner
    Now

Companies founded

100 Plus CapitalUnsugarcoat MediaSingularity University

Focus

longevitytechnologybiologypublic policyActive Aging & LongevityWomen's Health

Also at Portfolia

Partners like Sonia

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

Alert me when Portfolia is active

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

Founders and investors at a Mode VC gathering

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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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Questions

Who is Sonia Arrison?

Sonia Arrison is an entrepreneur, investor, and author focused on longevity and technology. She founded 100 Plus Capital and advises several organizations, including Felicis Ventures and Bioverge.

How much does Sonia Arrison invest?

Sonia Arrison invests through Portfolia, which writes checks of $250K to $3M at seed, series a, series b.

How do I pitch Sonia Arrison?

A warm intro from a founder Portfolia backed works best.

What did Sonia Arrison do before Portfolia?

Board Member at Thiel Foundation; Board Member at Foresight Institute; Chair at The Alliance for Longevity Initiatives; Board Member at Woodland School; advisor at Felicis Ventures; advisor at Bioverge; founder at 100 Plus Capital.

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