William Thai, Managing Partner at WT Partners is an active investor based in Greater Orlando, United States. This profile covers what William Thai backs, at which stage, and how founders can reach out in 2026.
William Thai is the Managing Partner at WT Partners, with over 16 years of experience in the Power, Energy, and Utility sectors.
William Thai invests in Climate & Energy, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Climate & Energy
- Location
- Greater Orlando, United States
- Typical check
- $500K
How to reach William Thai
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Cite this page
Round Funded. "William Thai." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-thai
Frequently Asked Questions
Who is William Thai?
William Thai, Managing Partner at WT Partners is an active investor based in Greater Orlando, United States. William Thai invests in Climate & Energy, typically at Early Stage Venture.
What does William Thai invest in?
William Thai invests in Climate & Energy, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Thai invest at?
William Thai typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is William Thai's typical check size?
William Thai typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.