Diane Lejeune
Angel investor in Brussels
Brussels, Belgium
Diane Lejeune, Angel investor in Brussels is an active investor based in Brussels, Belgium. This profile covers what Diane Lejeune backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelAccelerator
- Stages
- Pre SeedSeed
- Invests in
- Digital Health & HealthTechMedTech & Medical DevicesBiotech & Pharma
- Location
- Brussels, Belgium
- Typical check
- $150K
- Past investments
- 12
Notable investments
Exact ImagingLindaCareNeuroventis (Helpilepsy & MigraineManager)Bloomlife IncneuroClues
GSKMorrow OpticsCAPRICORN HEALTH-TECH FUNDCD²ML
Multiplicom
Indigo
Pulsify MedicalHow to reach Diane Lejeune
Angels and operators like Diane Lejeune 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.
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About this profile
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Cite this page
Round Funded. "Diane Lejeune." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/diane-lejeune
Frequently Asked Questions
What does Diane Lejeune invest in?
Diane Lejeune invests in Digital Health & HealthTech, MedTech & Medical Devices and Biotech & Pharma, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Diane Lejeune invest at?
Diane Lejeune typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Diane Lejeune's typical check size?
Diane Lejeune typically writes checks around $150K. 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.