William Weiland
Angel investor in Chicago
Chicago, Illinois
William Weiland, Angel investor in Chicago is an active investor based in Chicago, Illinois. This profile covers what William Weiland backs, at which stage, and how founders can reach out in 2026.
Mr. William Weiland is a Co-Founder and serves as Chief Executive Officer at Presence Marketing. He has committed his entire adult life to furthering the wellness lifestyle movement. It began with years of working in the Natural Products Industry, in varied roles within the sales and retail sectors. He launched Presence Marketing in January 1990. He is also a leading supporter of consumer transparency and GMO labeling.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- Healthcare & BiotechSaaS & EnterpriseConsumer & RetailClimate & EnergyCybersecurityQuantum & SemiconductorsRobotics & AutomationManufacturing & Industrial
- Location
- Chicago, Illinois
- Typical check
- $375K
- Past investments
- 2
Notable investments
Koia
WellerHow to reach William Weiland
Angels and operators like William Weiland 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 Weiland." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/william-weiland
Frequently Asked Questions
What does William Weiland invest in?
William Weiland invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and Climate & Energy, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does William Weiland invest at?
William Weiland typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is William Weiland's typical check size?
William Weiland typically writes checks around $375K. 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.