Tom Chi has held roles from astrophysical researcher to corporate executive, developing hardware and software products. He contributed to Microsoft Outlook, Yahoo Search, Google, and scaled Yahoo Answers from 0 to 90 million users.
At firms with a similar stage, sector and check size.





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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.
Send your deckTom Chi has held roles from astrophysical researcher to corporate executive, developing hardware and software products. He contributed to Microsoft Outlook, Yahoo Search, Google, and scaled Yahoo Answers from 0 to 90 million users.
At One Ventures has not reported a check size. It invests at seed, series a.
A warm intro from a founder At One Ventures backed works best. A short LinkedIn note with one line on traction is the next best route.
Microsoft; Yahoo; Google.
Last updated 2026-10-15. Is this you? Ask for a correction.