AI infrastructure

Petrarch

Website
Founded 2026Origin source ↗Checked 2026-09-15

Overview

Petrarch works with bankruptcy courts to source records from enterprises in the critical infrastructure sectors, then rigorously de-identifies and transforms the data into RL environments and tasks.

Company description As recorded 2026-11-08
LinkedIn
AI infrastructureInfrastructureBusinessesEnterpriseLicensing

Customers & use cases

Petrarch helps economically vital businesses prepare their proprietary operational records, cleared and anonymized on premise, so the AI systems building for the physical world can learn from real work.

Source-reported As recorded 2026-10-12

Founders & team

Ian Lee

Founder/CEO

Founder at Petrarch. Previously Fellow at Meridian AI building training data and GTM infrastructure for AI-native Excel in financial services. Technical Advisor at Scale AI, working on quality filtering and annotation for agentic assistants and reasoning models. BA in Applied Mathematics and Psychology from Harvard.

LinkedIn
Founder profile As recorded 2026-09-15

Samuel Hahn

Founder/COO

Founder at Petrarch. Previously led GTM at Magier AI (Techstars '24), building agentic PII-redaction and data-compliance products. Venture analyst at Mainstreet sourcing pre-seed fintech and deeptech. BA in Economics and History from Harvard.

LinkedIn
Founder profile As recorded 2026-09-15

Sudhish Swain

Founder/CTO

Founder at Petrarch. Previously built computer vision software for medical equipment identification deployed in California hospitals as Head of Software Engineering at Clean Sweep Group. Research intern at Brigham and Women's Hospital analyzing spatial transcriptomic cancer datasets. BA Integrative Biology at Harvard.

LinkedIn
Founder profile As recorded 2026-09-15
3team members reported
Source-reported As recorded 2026-09-15

Founded 2026 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year
startup.observe Directory coverage · Sources & method