Mark Karlson works as a Corporate Venture Capital at National Grid. The firm's known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Corporate Venture Capital at National Grid, whose known portfolio counts 9 companies
- CleanFiber
- Emerald AI
- Incorta
- Generac Grid Services
- Greenlots
- Thermo Fisher Scientific
- Aurelius Coworks
- Hip-Hop Education Center
- Solar Cannabis Co.
Investor Profile
Mark Karlson is listed against sectors AI, Climate, Hardware and SaaS, and focus areas Battery, Data Analytics, Enterprise SaaS and IoT in the database.
National Grid appears in Growth, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Mark Karlson is worth approaching.
Colleagues at National Grid
Frequently asked questions
Who is Mark Karlson?
Mark Karlson is a corporate venture investor based in Boston, Massachusetts, United States, listed as Corporate Venture Capital at National Grid. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Mark Karlson personally.
What does Mark Karlson invest in?
Listed sectors include AI, Climate, Hardware and SaaS; listed focus areas include Battery, Data Analytics, Enterprise SaaS and IoT. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mark Karlson invest at?
National Grid appears in Growth, Series A and Series B rounds across its known deals, and Mark Karlson is listed there as Corporate Venture Capital. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Mark Karlson listed at?
Mark Karlson is listed as Corporate Venture Capital at National Grid. 12 other people in the database share a firm with Mark Karlson.
How do I contact Mark Karlson?
A LinkedIn page is on file for Mark Karlson. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal
