Bill Wiberg

Bill Wiberg

Co-founder & Partner atG20 VenturesWellesley

Bill Wiberg is a co-founder and partner at G20 Ventures with 20 years of venture investing experience. He previously served as President of Lucent Technology's wireless division and holds an MBA from Columbia University.

What Bill can write

Writes checks of$1M to $10M
Comes in atSeries ACan lead the round
Pitch pageSubmit on their siteThe firm asks founders to apply here.

G20 Ventures writes $1M to $10M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: G20 Ventures.

Career

  1. Lucent · senior positions in product development and marketing
  2. Lucent Technology · President of the $5B Cellular and PCS Wireless Networks division
  3. Advanced Technology Ventures · GP
  4. AT&T
  5. Bell Labs
  6. Lucent
  7. Lucent Technology · President of Cellular and PCS Wireless Networks division
  8. G20 Ventures · Co-founder & Partner
    Now

Companies founded

G20 Ventures

Investments named in public bios

Frame.aiCloudZeroSiemplifyMauticBonobo

Focus

technical innovationventure investing

Education

Columbia University, M.B.A.Stanford University, M.S.Cornell University, B.S.

Also at G20 Ventures

Partners like Bill

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

Alert me when G20 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 Wiberg?

Bill Wiberg is a co-founder and partner at G20 Ventures with 20 years of venture investing experience. He previously served as President of Lucent Technology's wireless division and holds an MBA from Columbia University.

How much does Bill Wiberg invest?

Bill Wiberg invests through G20 Ventures, which writes checks of $1M to $10M at series a.

How do I pitch Bill Wiberg?

A warm intro from a founder G20 Ventures backed works best.

What did Bill Wiberg do before G20 Ventures?

senior positions in product development and marketing at Lucent; President of the $5B Cellular and PCS Wireless Networks division at Lucent Technology; GP at Advanced Technology Ventures; AT&T; Bell Labs; Lucent; President of Cellular and PCS Wireless Networks division at Lucent Technology.

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