William Griggs
Angel investor in Houston
Houston, Texas
William Griggs, Angel investor in Houston is an active investor based in Houston, Texas. This profile covers what William Griggs backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseConsumer & RetailE-commerce & D2CAR/VR & MetaverseMedia & ContentMarketplaceMarketing & AdTechSocial & Community
- Location
- Houston, Texas
- Typical check
- $150K
- Past investments
- 9
Notable investments
June
Nightingale SecurityCastle no longer operating
cbanc Network
Hyperloop OneVivid Robotics formerly Otto RoboticsBicycle AISpredfast
GrabangoHow to reach William Griggs
Angels and operators like William Griggs reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with William Griggs
Frequently Asked Questions
What does William Griggs invest in?
William Griggs invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and AR/VR & Metaverse, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Griggs invest at?
William Griggs typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is William Griggs's typical check size?
William Griggs typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact William Griggs?
Unlock William Griggs's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.