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About XGX.AI

Building AI companies from the inside out.

Gregg, Adam, and Luke spent a decade working together at a boutique M&A firm. They saw hundreds of businesses valued the same way - revenue in, multiple applied, number out. But they also saw something the spreadsheets missed: the operational workflows inside those businesses were worth far more as technology than as line items on a P&L.

In 2023, they founded XGX.AI to act on that thesis. The first test was simple - rebuild the internal systems at FMS, a recruitment firm run by Darren Green. No fee. No contract. Just a proof of concept. It worked. That collaboration became HireStack.

Since then, we've partnered with businesses across the UK, Dubai, and Saudi Arabia - spanning recruitment, construction, HR, social care, e-learning, accounting, and marketing.

How we work

Four principles that shape every partnership.

01

Equity over invoices

We don't bill hours. We build companies. Every partnership is a 50/50 joint venture - our development capacity in exchange for shared ownership. We only succeed when you do.

02

Inside out

The most valuable technology starts inside existing operations. We don't import off-the-shelf solutions - we extract software from the workflows you already run, turning costs into assets.

03

Fewer, deeper

We take on one or two new partners per month. Not because we can't scale - because we won't. Great products need full attention, not divided focus.

04

Prove it first

Our first product was built for free. That conviction hasn't changed - we lead with work, not pitch decks. If we can't demonstrate the value before asking for your commitment, we haven't earned it.

Team

The people behind the work.

Gregg Curtis

Gregg Curtis

Co-founder & Managing Director

After a decade in M&A advisory, Gregg saw firsthand how operational value was consistently left on the table. He co-founded XGX.AI to change that — leading the firm's strategic direction and partner relationships across the UK, Dubai, and Saudi Arabia.

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Adam Stringer

Adam Stringer

Co-founder & CTO

Adam spent a decade alongside Gregg in M&A before turning his focus to building the technology he kept seeing businesses overpay for. He leads all technical architecture across XGX.AI's portfolio — from HireStack to Onsyte — and has hands-on experience shipping AI platforms that operate at scale.

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LK

Luke Kent

Co-founder & Head of Design

Luke worked with Gregg and Adam for a decade before co-founding XGX.AI to lead design across the entire portfolio. He shapes every product from concept to pixel — ensuring the technology we build is not just powerful, but something people actually want to use.

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Levi Quilliam

Levi Quilliam

Investments

Levi manages the investment strategy behind XGX.AI's portfolio, evaluating opportunities and structuring the SPV partnerships that underpin the co-build model. He ensures each engagement creates measurable value for both partners.

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Claire Thomas

Claire Thomas

General Manager

Claire oversees the day-to-day operations at XGX.AI, ensuring projects run smoothly and partners receive a seamless experience. She coordinates across teams to keep delivery on track and quality consistently high.

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Louis Dutton

Louis Dutton

Developer

Louis builds and maintains the software products across XGX.AI's portfolio. He contributes to the full development lifecycle, from prototyping new features to deploying production-ready AI solutions.

Interested in partnering with us?

We work selectively - 10-15 partners at a time, one or two new partnerships a month. Book a 30-minute fit review with our team to talk through whether your operation has software-company potential.

How it works

Have questions first? Read the full FAQ - covers the SPV structure, timelines, cost, and what happens if the partnership ends.