Steve Gillis

Managing Director atArch Venture PartnersFirm active Sep 28Illinois

Steve Gillis joined ARCH Venture Partners as a Venture Partner in 2005 and became Managing Director in 2006. He focuses on evaluating life science technologies and serves on numerous biotech company boards.

What Steve can write

Writes checks of$25K to $30M+
Comes in atPre-seed, Seed, Series A, Series BCan lead the round
Ownership target7-10%At first check
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Arch Venture Partners writes $25K to $30M+ checks, larger than 1% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Arch Venture Partners.

Career

  1. ARCH Venture Partners · Managing Director
    Now
  2. ARCH Venture Partners · Venture Partner
    Now

Companies founded

Corixa Corp.Immunex Corp.

Focus

biotechnologylife science technologies

Education

Williams College, B.A.Dartmouth College, Ph.D.

Also at Arch Venture Partners

Partners like Steve

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

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

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Questions

Who is Steve Gillis?

Steve Gillis joined ARCH Venture Partners as a Venture Partner in 2005 and became Managing Director in 2006. He focuses on evaluating life science technologies and serves on numerous biotech company boards.

How much does Steve Gillis invest?

Steve Gillis invests through Arch Venture Partners, which writes checks of $25K to $30M+ at pre-seed, seed, series a, series b.

How do I pitch Steve Gillis?

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

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