Investor profile
Jessica Long
Venture capital & Managing Partner and Chief Strategy Officer at Closed Loop Partners
Jessica Long works as a Managing Partner and Chief Strategy Officer at Closed Loop Partners. The firm's known portfolio counts 27 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Managing Partner and Chief Strategy Officer at Closed Loop Partners, whose known portfolio counts 27 companies
- ChemFinity Technologies
- Earthodic
- TemperPack
- ClearCOGS
- Mori
- ansā
- Aerflo
- LAIIER
- Mycocycle
- Algramo
- Partsimony
- PureCycle Technologies
- and 15 more
Investor Profile
The listing covers sectors Climate, Consumer, FinTech and Food, and focus areas Circular Economy, Clean Energy, Material Science and Recycling. Startups operating in these areas may find Jessica Long relevant.
Closed Loop Partners appears in Growth, Pre-Seed and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Jessica Long is worth approaching.
Colleagues at Closed Loop Partners
Aly Bryan
Building the circular economy
New York, United States
Danielle Joseph
Managing Director
New York, United States
Bridget Croke
Managing Director
Hinesburg, United States
Kate Daly
Managing Partner
New York, United States
Andrew McColm
Venture Partner
Ann Arbor, United States
Tazia Smith
Managing Partner
New York, United States
Jackson Pei
Co-Head of Private Equity
New York, United States
Matt Parker
Managing Director
New York, United States
Robert Milligan
Managing Director
Kintnersville, United States
Amanda Hendy
Venture Partner
United States
Frequently asked questions
Who is Jessica Long?
Jessica Long is a venture capital investor based in New York, United States, listed as Managing Partner and Chief Strategy Officer at Closed Loop Partners. The known portfolio of that firm counts 27 companies. That portfolio belongs to the firm, not to Jessica Long personally.
What does Jessica Long invest in?
Listed sectors include Climate, Consumer, FinTech and Food; listed focus areas include Circular Economy, Clean Energy, Material Science and Recycling. 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 Jessica Long invest at?
Closed Loop Partners appears in Growth, Pre-Seed and Seed rounds across its known deals, and Jessica Long is listed there as Managing Partner and Chief Strategy Officer. 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 Jessica Long listed at?
Jessica Long is listed as Managing Partner and Chief Strategy Officer at Closed Loop Partners. 10 other people in the database share a firm with Jessica Long.
How do I contact Jessica Long?
An email address, a phone number and a LinkedIn page are on file for Jessica Long. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal