Birgit Luise Thümecke, Managing Partner at Act 5 Ventures LLC is an active investor based in Germany. This profile covers what Birgit Luise Thümecke backs, at which stage, and how founders can reach out in 2026.
Birgit Luise Thümecke is an internationally experienced and award-winning leader with a demonstrated track record of complex projects in global organizations.
Birgit Luise Thümecke invests in SaaS & Enterprise, Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- SaaS & EnterpriseArtificial IntelligenceMarketing & AdTech
- Location
- Germany
- Typical check
- $500K
How to reach Birgit Luise Thümecke
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Round Funded. "Birgit Luise Thümecke." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/birgit-luise-thumecke
Frequently Asked Questions
Who is Birgit Luise Thümecke?
Birgit Luise Thümecke, Managing Partner at Act 5 Ventures LLC is an active investor based in Germany. Birgit Luise Thümecke invests in SaaS & Enterprise, Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture.
What does Birgit Luise Thümecke invest in?
Birgit Luise Thümecke invests in SaaS & Enterprise, Artificial Intelligence and Marketing & AdTech, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Birgit Luise Thümecke invest at?
Birgit Luise Thümecke typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Birgit Luise Thümecke's typical check size?
Birgit Luise Thümecke typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
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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.