Mehdi Matisse En Najjari

Senior Technical Art Producer & Genai Strategy Meta (Horizon Os) Reality Lab @Meta

Los Angeles, CA, US
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WORK HISTORY

Nov 2025 — Present

Senior Technical Art Producer & Genai Strategy Meta (Horizon Os) Reality Lab @Meta

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Los Angeles, CA, US

Lead GenAI Strategy for Horizon Content Editor & Asset Library: Embed multimodal AI capabilities directly into creator tooling, enabling real-time 2D/3D content generation and accelerating asset production at ecosystem scale.• Drive LLM Evaluation & Integration: Direct efforts to integrate frontier LLMs through industry-standard protocols (MCP), optimizing latency for conversational AI.• Reduce Production Cycle Time by 50–70% Through ML Automation: Scale generative pipelines for texture upscaling, localization, and asset synthesis, significantly accelerating ecosystem readiness for creators and developers.• Establish Synthetic Media Governance for XR: Define evaluation metrics, quality thresholds, and brand-safety guardrails to ensure high-fidelity AI-generated assets across Meta’s immersive surfaces.• Operationalize Frontier AI Early Access Programs: Manage alpha and beta programs for diffusion and LLM capabilities, translating cutting-edge research into production-ready features for top-tier creators.

EDUCATION

2000 — 2001

Lycée Georges Clemenceau

Bacalaureate in Sciences, Physics Speciality

2001 — 2003

Lycée Georges Clemenceau

Bachelor's degree, Advanced Mathematics and Physics

2005 — 2006

Linköping University

Master Thesis in Advanced Computer Graphics, Media Technology, Engineering and Mathematical Research

2003 — 2005

Polytech Nice Sophia

Master/Engineer Degree, Computer Sciences Engineering, Business and Management

ABOUT MEHDI MATISSE EN NAJJARI

I’m a Principal Producer and Technical Program Leader with 18+ years of experience turning ambitious ideas into shipped, scalable products, from live games to global technology platforms.I’ve led large cross-functional teams across regions, managed significant budgets, and driven complex roadmaps in high-stakes environments at Riot Games, Meta, and beyond. I operate where product, engineering, and creative meet, aligning vision with execution to deliver meaningful player and business impact.I believe great outcomes come from strong alignment, clear accountability, and sustainable pace. My focus is simple: build teams that trust each other, create clarity in complexity, and consistently ship at a high bar.

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