Marshall Williams
Partner & Chairman at Ad Results Media
Houston, Texas
Marshall Williams, Partner & Chairman at Ad Results Media is an active investor based in Houston, Texas. This profile covers what Marshall Williams backs, at which stage, and how founders can reach out in 2026.
Mr. Marshall Williams is a Co-Founder of Ad Results Media. Mr. Williams previously served as its Chief Executive Officer. He is also an Angel Investor. He got his start nearly 30 years ago as an early adopter, salesman and advocate of direct-response radio. He quickly became one of the larger buyers of endorsement radio in the US for various companies before venturing out on his own when he formed the Williams Media Group in 1997. A year later, he connected with current business partner Russell Lindley, to form "Ad Results, Inc." and in 2016 Ad Results, Inc. merged with "Brown Bear Digital, Inc.", founded by current Partners Steve Shanks, Kurt Kaufer and Michael Kropko.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- Marketing & AdTechMedia & Content
- Location
- Houston, Texas
- Typical check
- $500K
- Past investments
- 1
Notable investments
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Frequently Asked Questions
What does Marshall Williams invest in?
Marshall Williams invests in Marketing & AdTech and Media & Content, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Marshall Williams invest at?
Marshall Williams typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Marshall Williams's typical check size?
Marshall Williams typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Marshall Williams?
Unlock Marshall Williams's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.