Neon & Slate

Our Manifesto

Custom AI Systems, Built to Solve Real Problems at Scale

14 years deploying new technology in complex organisations taught us two things:

  • AI would fundamentally reshape how companies operate.
  • Most organisations were not ready for it.

Neon & Slate was built to close that gap.

Charlotte has worked on AI since 2009. Clément since 2012. Between us: AI systems for BNP Paribas, an AI-enabled fashion tech company, a SaaS platform automating legal workflows. We were building before boards knew what to budget for.

Today, AI is commoditized. The hard part is making it stick. Operationalizing it — and turning it into real ROI.

30 forward-deployed engineers. UC Berkeley, MIT, Centrale, Polytechnique. One focus: AI that works in production, within real constraints, at measurable ROI.

Neon & Slate — our network

Our Story & Founding Belief

Long before AI became a boardroom priority, we were already working on how it would reshape companies. Neon & Slate was created to help organizations translate that shift into real operations, real systems, and measurable results.

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The Team

Charlotte Hausemer

Co-Founder & CEO

Charlotte Hausemer

Charlotte Hausemer is a French-American engineer, investor, and Co-Founder of Neon & Slate, where she helps middle-market firms turn AI into measurable business value.

She specializes in cross-functional, international transformation projects — delivering high-ROI AI initiatives inside real operating environments. Her focus is not on greenfield experiments, but on making AI work within the constraints of legacy systems, existing teams, and day-to-day operations.

Charlotte is also an active investor and board advisor. She believes the future belongs to builder-leaders: non-technical executives who use AI to rethink how their businesses operate, grow, and create value.

Outside of work, she supports women's communities and mission-driven organizations. She is a member of the American Friends of the Louvre.

She believes AI is an ownership decision first, and a technology decision second.

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Clément Perrot

Co-Founder & CTO

Clément Perrot

Clément is the engineer who makes strategy real. AWS Generative AI architect. Inc. 30 Under 30. Founder of Zenlaw and Prynt — both acquired. Advisor to 50+ companies across Europe and North America.

He has built production AI systems at scale and led technical teams across Paris and New York. He recruits forward-deployed engineers from Polytechnique, UC Berkeley, and Wharton — people trained to operate at the boundary of technical rigor and business judgment.

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New York

United States

Paris

France

Ready to make AI a real business capability?

A discovery call is 30 minutes. We'll tell you whether we're the right fit — and if not, point you toward who is.

Book a Discovery Call →

Or reach us directly at charlotte@neon-slate.com