Mark Hartney
Powerhouse Ventures Investor at Powerhouse
Lisbon, Lisbon District
Mark Hartney, Powerhouse Ventures Investor at Powerhouse is an active investor based in Lisbon, Lisbon District. This profile covers what Mark Hartney backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCInvestor
- Stages
- Series B
- Invests in
- Climate & EnergyHardware & Deep Tech
- Location
- Lisbon, Lisbon District
- Typical check
- $3M
- Past investments
- 3
Notable investments
Swedish Algae FactoryAdvanced Research Projects Agency—Energy (ARPA-E)How to reach Mark Hartney
Angels and operators like Mark Hartney 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 Accelerator.
Connect with Mark Hartney
Frequently Asked Questions
What does Mark Hartney invest in?
Mark Hartney invests in Climate & Energy and Hardware & Deep Tech, typically at Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Hartney invest at?
Mark Hartney typically invests at Series B. Lead with traction that fits the stage when you reach out.
What is Mark Hartney's typical check size?
Mark Hartney typically writes checks around $3M. Use it as a signal for whether your raise fits their stage.
How do I contact Mark Hartney?
Unlock Mark Hartney's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.