William Overstreet
Principal and Operating Partner at Greater Sum Ventures
Knoxville Metropolitan Area, United States
William Overstreet, Principal and Operating Partner at Greater Sum Ventures is an active investor based in Knoxville Metropolitan Area, United States. This profile covers what William Overstreet backs, at which stage, and how founders can reach out in 2026.
William Overstreet is a Principal and Operating Partner at Greater Sum Ventures with extensive experience in business leadership, product development, and investment capital.
William Overstreet invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- Family OfficeVC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- Knoxville Metropolitan Area, United States
- Typical check
- $3.8M
How to reach William Overstreet
Angels and operators like William Overstreet 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "William Overstreet." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-overstreet
Frequently Asked Questions
Who is William Overstreet?
William Overstreet, Principal and Operating Partner at Greater Sum Ventures is an active investor based in Knoxville Metropolitan Area, United States. William Overstreet invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.
What does William Overstreet invest in?
William Overstreet invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Overstreet invest at?
William Overstreet typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is William Overstreet's typical check size?
William Overstreet typically writes checks around $3.8M. 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.