Mitra Miller, Managing Partner at Mill River Capital is an active investor based in Houston, United States. This profile covers what Mitra Miller backs, at which stage, and how founders can reach out in 2026.
Mitra Miller is an experienced venture investor with over 20 years of backing startups in disruptive technology, cleantech, new materials, and life sciences.
Mitra Miller invests in Climate & Energy, Healthcare & Biotech and Hardware & Deep Tech, typically at Early Stage Venture.
- Location
- Houston, United States
- Typical check
- $500K
What does Mitra Miller invest in?
- Investor type
- VCAngel
- Stages
- Early Stage Venture
Where is Mitra Miller based?
Mitra Miller is based in Houston, United States.
- Browse more startup investors near Mitra Miller:
- Startup investors in HoustonStartup investors in the United States
How to reach Mitra Miller
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Cite this page
Round Funded. "Mitra Miller." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mitra-miller
Frequently Asked Questions
Who is Mitra Miller?
Mitra Miller, Managing Partner at Mill River Capital is an active investor based in Houston, United States. Mitra Miller invests in Climate & Energy, Healthcare & Biotech and Hardware & Deep Tech, typically at Early Stage Venture.
What does Mitra Miller invest in?
Mitra Miller invests in Climate & Energy, Healthcare & Biotech and Hardware & Deep Tech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mitra Miller invest at?
Mitra Miller typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mitra Miller's typical check size?
Mitra Miller typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
Where is Mitra Miller based?
Mitra Miller is based in Houston, United States.
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.
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