Bill Nussey is a Partner at Tech Square Ventures. He has served as a CEO for several technology companies and held a corporate strategy role at IBM.

What Bill can write

Writes checks of$500K to $3M
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Pitch pageSubmit on their siteThe firm asks founders to apply here.

Tech Square Ventures writes $500K to $3M checks, larger than 71% of firms in the atlas.

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

Career

  1. Da Vinci Systems
  2. Greylock · venture capitalist
  3. iXL · CEO
    1998
  4. Silverpop · CEO
  5. IBM · VP of Corporate Strategy
    2014
  6. Solar Inventions
    2018
  7. Tech Square Ventures · Partner
    Now

Companies founded

Da Vinci SystemsSolar Inventions

Focus

enterprise technologyclimate techsustainabilityenergygo-to-market

Education

North Carolina State University, electrical engineeringHarvard Business School, MBA

Also at Tech Square Ventures

Partners like Bill

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

Alert me when Tech Square Ventures is active

One email when Bill'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 Bill Nussey?

Bill Nussey is a Partner at Tech Square Ventures. He has served as a CEO for several technology companies and held a corporate strategy role at IBM.

How much does Bill Nussey invest?

Bill Nussey invests through Tech Square Ventures, which writes checks of $500K to $3M at pre-seed, seed, series a.

How do I pitch Bill Nussey?

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

What did Bill Nussey do before Tech Square Ventures?

Da Vinci Systems; venture capitalist at Greylock; CEO at iXL; CEO at Silverpop; VP of Corporate Strategy at IBM; Solar Inventions.

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