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Paolo Fois

AI angel investor
Paolo Fois is the Milan-based co-founder and CEO of legal AI company Lexroom. He is also an angel investor, and he backed the JustSolve pre-seed in September 2026.
Artificial IntelligenceLegal TechnologyFintechE-commerce
Focus: Pre-seed · Seed · Legal tech · Fintech · AI agents · Italy

About Paolo Fois

Background

Paolo Fois is co-founder and CEO of Lexroom.ai, a Milan-based legal technology company. Crunchbase lists his location as Milan, Italy.

Lexroom was founded in 2023 by Fois, Martina Domenicali (chief revenue officer) and Andrea Lonza (chief technology officer). Per Fashion Law's funding tracker, it was founded in May 2023 via Vento Ventures. The product is an AI legal research platform. It gives citation-backed answers to questions asked in natural language, and it also covers contract drafting and legal opinions. It focuses on Italian and EU civil law markets.

Lexroom has raised a €500,000 pre-seed, a €2M seed (March 2025), a $19M Series A led by Base10 Partners (September 2025) and a $50M Series B (May 2026). The Global Legal Post puts total funding at more than $73M.

Angel investing track record

Fois invests as an individual angel while running Lexroom. Crunchbase lists 2 personal investments for him: a seed round in Klaaryo and the JustSolve pre-seed. Press coverage also names him as a business angel in the TextYess seed round. No fund, syndicate or total number of investments is public. We found no public statement from him about his investing approach.

AI investments

In September 2026, Fois took part in JustSolve's €3.7M pre-seed. Of that, €3M was equity led by Base10 Partners, and the rest came as grants. JustSolve is a Milan-based startup building agentic AI for credit management and pre-legal debt collection. He is listed among the business angels as CEO and co-founder of Lexroom.

He was also named among the angels in TextYess's €2.4M seed. TextYess is a Milan-based AI startup that helps e-commerce brands sell through WhatsApp and messaging platforms. Entourage and Angel Invest Ventures also took part in that round.

Investment focus

The public record is thin. His known angel cheques are in early-stage rounds of Italian AI startups: a pre-seed (JustSolve) and seeds (TextYess, Klaaryo). They sit alongside institutional leads such as Base10 Partners and Entourage. Both JustSolve and TextYess are Milan-based. His own company works in legal AI. Check size and ownership targets are not public, so they are not stated here.

Notable portfolio companies
  • JustSolve: agentic AI for credit management and debt collection; joined the €3.7M pre-seed in September 2026.
  • TextYess: Milan-based AI startup for selling through WhatsApp; named as an angel in its €2.4M seed round.
  • Klaaryo: listed on Crunchbase as his latest investment, a seed round; no further detail found.
Sources

Investing activity

Paolo Fois appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Pre-seed, with a median round size of $4M. The most recent is JustSolve (Pre-seed, €3.7M, Sep 2026).

Paolo Fois most often invests alongside Base10 Partners, Joe Zadeh, Daniele Francescon and Matteo Frigerio, and the companies they back on Lounge are mostly in AI.

Deals

1
AI rounds and acquisitions Paolo Fois took part in, newest first.

Frequently asked questions about Paolo Fois

Who is Paolo Fois?

Paolo Fois is the co-founder and CEO of Lexroom.ai, a Milan-based legal AI company founded in 2023. He also invests as an angel.

Has Paolo Fois invested in JustSolve?

Yes. He is named among the business angels in JustSolve's €3.7M pre-seed, announced in September 2026 and led by Base10 Partners.

What is Paolo Fois's angel check size?

His check size is not public. The sources we found do not state his cheque amounts or ownership targets.

What stage of AI startups does Paolo Fois back?

His disclosed angel investments are in pre-seed and seed rounds, including JustSolve, TextYess and Klaaryo. He has not published a formal investment thesis.

What AI companies has Paolo Fois built?

He co-founded Lexroom.ai, an AI legal research and drafting platform. It has raised more than $73M in total, including a $50M Series B in May 2026.

How can founders contact Paolo Fois?

His LinkedIn profile is the public route. No personal website or X account was found.

Is Paolo Fois an angel investor?

Yes. Paolo Fois invests personally as an angel.

What AI companies has Paolo Fois invested in?

Paolo Fois's AI investments include JustSolve. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.

What stage does Paolo Fois invest at?

In the rounds tracked on Lounge, Paolo Fois has invested at Pre-seed, with a median round of $4M.

Who does Paolo Fois co-invest with?

Paolo Fois's most frequent co-investors on Lounge are Base10 Partners (1 deal), Joe Zadeh (1 deal), Daniele Francescon (1 deal), Matteo Frigerio (1 deal) and Ithaca Investments (1 deal).

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