William Deane

William Deane

Active Investor

Co-Founder & Managing Director

Sydney, Australia

William Deane, Co-Founder & Managing Director is an active investor based in Sydney, Australia. This profile covers what William Deane backs, at which stage, and how founders can reach out in 2026.

Mr. William Deane serves as Managing Director at Block 3 Ventures. He is a Co-Founder and serves as Managing Director at Exto Partners. He serves as a Board Member at TRIBE, Zetaris, and Tuned Global. He is an Angel Investor. He has been involved in transactions ranging in size from a few million dollars to several billion dollars. William is an experienced corporate lawyer, having worked in Australia with Ashursts (formerly Blake Dawson) and in New York with Sidley Austin LLP and Skadden, Arp, Slate, Meagher, and Flom LLP. He has advised leading domestic and international corporations on capital raising, stock exchange listing (NYSE, NASDAQ, and ASX), mergers and acquisitions, and general corporate matters.

Investor type
Angel
Stages
Early Stage Venture
Location
Sydney, Australia
Typical check
$500K
Past investments
2

Notable investments

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