Jan Giessler
Managing Partner at Millet Capital GmbH
Cologne, North Rhine-Westphalia
Jan Giessler, Managing Partner at Millet Capital GmbH is an active investor based in Cologne, North Rhine-Westphalia. This profile covers what Jan Giessler backs, at which stage, and how founders can reach out in 2026.
Jan Giessler is a Managing Partner at Millet Capital GmbH and ConLead Performance Manager, with experience in buy and build strategies and turnarounds.
Jan Giessler invests in SaaS & Enterprise and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseManufacturing & Industrial
- Location
- Cologne, North Rhine-Westphalia
- Typical check
- $3.8M
How to reach Jan Giessler
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About this profile
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Round Funded. "Jan Giessler." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jan-giessler
Frequently Asked Questions
Who is Jan Giessler?
Jan Giessler, Managing Partner at Millet Capital GmbH is an active investor based in Cologne, North Rhine-Westphalia. Jan Giessler invests in SaaS & Enterprise and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture.
What does Jan Giessler invest in?
Jan Giessler invests in SaaS & Enterprise and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jan Giessler invest at?
Jan Giessler typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jan Giessler's typical check size?
Jan Giessler typically writes checks around $3.8M. 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.