Henry Tantum

Henry Tantum

Associate atNext47Silicon Valley

Henry Tantum is an Associate at Next47 focusing on cybersecurity and data infrastructure. He previously worked as a strategy consultant at Accenture and graduated from Middlebury College with a B.A. in Economics.

What Henry can write

Writes checks of$3M to $30M
Comes in atSeries A, Series BCan lead the round
Ownership target10-12%, > 12%At first check
Best routeA warm introAsk a founder in their portfolio.

Next47 writes $3M to $30M checks, larger than 93% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Next47.

Career

  1. Accenture · strategy consultant
  2. N47 · Associate
  3. Next47 · Associate
    Now

Focus

infrastructuresystemscybersecuritydata infrastructure

Education

Middlebury College, B.A. in Economics

Also at Next47

Partners like Henry

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

Alert me when Next47 is active

One email when Henry'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 Henry Tantum?

Henry Tantum is an Associate at Next47 focusing on cybersecurity and data infrastructure. He previously worked as a strategy consultant at Accenture and graduated from Middlebury College with a B.A. in Economics.

How much does Henry Tantum invest?

Henry Tantum invests through Next47, which writes checks of $3M to $30M at series a, series b.

How do I pitch Henry Tantum?

A warm intro from a founder Next47 backed works best.

What did Henry Tantum do before Next47?

strategy consultant at Accenture; Associate at N47.

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