Our vision is to reach every early-stage climate team and empower them to front-load economic feasibility, accelerating their path to impact.

For the full thesis on why TEA matters and how we're building it, read our memo.

Right-sized analysis. Open access. Expert-validated.

TEA-Readiness Philosophy
TEAs should be built layer-by-layer, right-sized to your technology readiness level. Don't try to build a TRL 6 model when you're at TRL 2 — start with the basics and add fidelity as your venture matures. Directional accuracy (±30%) is enough for early-stage go/no-go decisions.

Open Access
TEA Commons is a public good, not a product — philanthropically funded, coalition-driven infrastructure for the ecosystem.

AI + Expert Hybrid
AI makes it scalable. Experts make it trustworthy. Our tools are grounded in expert-validated data, not just web-scraped approximations. The AI guides; domain experts validate.

Coalition Model
No single organization can solve this alone. We partner with 50+ accelerators, universities, funders, and government programs to build infrastructure that serves the entire climate innovation ecosystem.

TEA Commons was born from a simple observation: after 1,500+ hours of coaching early-stage climate teams, we saw the same pattern over and over. Brilliant scientists with breakthrough technologies were making critical commercialization decisions without understanding their economics — not because they didn't want to, but because the tools and data they needed didn't exist in an accessible form.

Teams spent 2–3 months hunting for quality assumption data that a seasoned practitioner could validate in a few minutes. But practitioners are scarce, coaching and consulting is expensive, and the teams without strong networks or institutional support are left to figure it out alone. At scale, this creates a system where data efforts are duplicated endlessly, economic rigor is distributed inequitably, and TEAs are built on assumptions that no one fully trusts — undermining the very models that should be guiding critical R&D decisions.

We believe AI and validated data can finally change this equation. By grounding large language models in a comprehensive, expert-validated industrial data repository, we can deliver personalized, expert-level TEA support at a fraction of the cost — making it accessible to every early-stage climate team in the world.

Jesse Lou

Jesse Lou

Co-Founder & CEO

Breakthrough Energy Fellow, McKinsey, AI product lead. Has coached 50+ teams over 1,500+ hours on techno-economic analysis. Columbia BS, Harvard MBA.

Rosie Keller

Rosie Keller

Co-Founder & COO

ARPA-E, Seedstars, ecosystem builder across Asia and Africa. Leads partnerships, fundraising, and operations. MIT Sloan MBA, St. Gallen BA.

Teasha Feldman-Fitzthum

Teasha Feldman-Fitzthum

Founding Director

Leads the practitioner network and community. Building the connective tissue between TEA experts and the teams that need them.

Supriya Sanjay

Supriya Sanjay

AI Product Fellow

Leads front-end design, development, and user discovery for TEA Commons tooling.

Justin Morris-Marano

Justin Morris-Marano

UX/UI & Creative Engagement

Leads UX/UI design and creative direction — building the interfaces and engagement experiences that modernize how climate scientists interact with economic tools.

Melody Stein

Melody Stein

Communications & Scientist Experience

Leads communications and shapes the scientist experience — ensuring every touchpoint reflects the needs of the researchers TEA Commons serves.

50+ organizations building together.

Funders

Collaborators

Co-Implementors

2024

1,500+ hours coaching 50+ climate teams

Deep practitioner experience across all major climate verticals, identifying the TEA bottleneck firsthand.

Early 2025

Partnership memo and coalition formation

Published thesis on the TEA gap. Began building a coalition of 50+ organizations.

Mid 2025

MIT Martin Trust Center workshop

First workshop deployment with an institutional partner.

Late 2025

Data repository v1 and AI demo

Launched proof-of-concept industrial data repository and AI co-pilot demo.

Early 2026

Public bio-mining TEA with Homeworld Collective

First fully public early-stage TEA — model, guide, and blog post.

2026

TEA Commons site launch and fundraising

Full platform launch and philanthropic fundraising campaign.

Want to go deeper?
Read our full thesis and data.