Walter Kalmans, Founder at LONTRA VENTURES is an active investor based in Austin, Texas. This profile covers what Walter Kalmans backs, at which stage, and how founders can reach out in 2026.
Walter Kalmans is the Founder of LONTRA VENTURES, providing life science consulting and angel investing with expertise in specialty therapeutics.
Walter Kalmans invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- Austin, Texas
- Typical check
- $500K
How to reach Walter Kalmans
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Round Funded. "Walter Kalmans." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/walter-kalmans
Frequently Asked Questions
Who is Walter Kalmans?
Walter Kalmans, Founder at LONTRA VENTURES is an active investor based in Austin, Texas. Walter Kalmans invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture.
What does Walter Kalmans invest in?
Walter Kalmans invests in Healthcare & Biotech and Biotech & Pharma, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Walter Kalmans invest at?
Walter Kalmans typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Walter Kalmans's typical check size?
Walter Kalmans typically writes checks around $500K. 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.