Sebastian Sessler
Partner at AVentures
Laufen, Bavaria
Sebastian Sessler, Partner at AVentures is an active investor based in Laufen, Bavaria. This profile covers what Sebastian Sessler backs, at which stage, and how founders can reach out in 2026.
Mr. Sebastian Sessler served as Member of the Investment Team at Green-Tech ventures.
- Investor type
- AngelVCPEAccelerator
- Stages
- Early Stage Venture
- Invests in
- Climate & Energy
- Location
- Laufen, Bavaria
- Typical check
- $500K
- Past investments
- 1
Notable investments
How to reach Sebastian Sessler
Angels and operators like Sebastian Sessler 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. "Sebastian Sessler." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sebastian-sessler
Frequently Asked Questions
What does Sebastian Sessler invest in?
Sebastian Sessler invests in Climate & Energy, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sebastian Sessler invest at?
Sebastian Sessler typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sebastian Sessler's typical check size?
Sebastian Sessler 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.