Anna Rumer

Anna Rumer

Senior Associate, Portfolio Acceleration atSJF VenturesNew York, NY

Anna Rumer is a Senior Associate at SJF Ventures in New York, focusing on portfolio acceleration. She previously worked at Gartner Research Board and holds degrees from the University of Chicago.

What Anna can write

Writes checks of$3M to $30M
Comes in atSeries A, Series BCan lead the round
Ownership target7-10%At first check
Pitch pageSubmit on their siteThe firm asks founders to apply here.

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

Bars: how many firms report each check band. Highlighted: SJF Ventures.

Career

  1. Gartner Research Board
  2. SJF Ventures · Senior Associate, Portfolio Acceleration
    Now

Focus

data ethicsmachine learningdigital transformationclimate policy

Education

University of Chicago, bachelor’s degree in Political Science

Also at SJF Ventures

Partners like Anna

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

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One email when Anna'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 Anna Rumer?

Anna Rumer is a Senior Associate at SJF Ventures in New York, focusing on portfolio acceleration. She previously worked at Gartner Research Board and holds degrees from the University of Chicago.

How much does Anna Rumer invest?

Anna Rumer invests through SJF Ventures, which writes checks of $3M to $30M at series a, series b.

How do I pitch Anna Rumer?

A warm intro from a founder SJF Ventures backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Anna Rumer do before SJF Ventures?

Gartner Research Board.

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