Lucas Christel is Co‑Founder of Purpose Green, the Berlin‑based climate tech company building the operating system for European real estate. Purpose Green’s AI-powered platform enables real estate investors and owners to assess value‑add potential, launch scalable renovation delivery directly from the platform, and manage value and impact across the full asset lifecycle. The company's unique approach turns retrofits from one‑off projects into recurring, software‑orchestrated asset management by unifying AI‑driven data intake, 3D‑based CAPEX planning, and end‑to‑end workflow orchestration. The platform is used by leading asset managers across 4M+ m², with multi‑million‑euro live projects finished and in flight.