Kurt Stoll - Lead AI Architect Solar Industry LLM Orchestration & Agents

Q: Where is Kurt based?

Kurt is based in Saarbrücken, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Kurt speak?

Kurt speaks the following languages: German (Native), English (Advanced), French (Intermediate) .

Q: How many years of experience does Kurt have?

Kurt has at least 8 years of experience. During this time, Kurt has worked in at least 5 different roles and for 5 different companies . The average length of individual experience is 2 years and 8 months . Note that Kurt may not have shared all experience and actually has more experience.

Q: What is Kurt's latest experience?

Kurt's most recent position is Lead AI Architect Solar Industry LLM Orchestration & Agents at Greencells Development Group .

Q: What companies has Kurt worked for in recent years?

In recent years, Kurt has worked for Greencells Development Group , Hyde , and RTL Deutschland .

Q: Which industries is Kurt most experienced in?

Kurt is most experienced in industries like Information Technology (IT) , Professional Services , Media, and Entertainment and Publishing . Kurt also has some experience in Energy .

Q: Which business areas is Kurt most experienced in?

Kurt is most experienced in business areas like Information Technology (IT) , Product Development , and Strategy and Planning . Kurt also has some experience in Research and Development (R&D) , Business Intelligence , and Project Management .

Q: Which industries has Kurt worked in recently?

Kurt has recently worked in industries like Information Technology (IT) , Media, Entertainment and Publishing , and Energy .

Q: Which business areas has Kurt worked in recently?

Kurt has recently worked in business areas like Information Technology (IT) , Product Development , and Business Intelligence .

Recommended expert

Saarbrücken, Germany

Experience

Jan 2025 - Dec 2025

1 year

Saarbrücken, Germany

Lead AI Architect Solar Industry LLM Orchestration & Agents

Greencells Development Group

Architected end-to-end agentic AI system for automated B2B solar sales with multi-step workflows, including planning, memory, and guardrails
Led a cross-functional team to deliver a production system on schedule while maintaining compliance
Utilized knowledge graphs and SQL
Tech: LangChain, Pydantic AI, OpenAI/Anthropic APIs, FastAPI, Neo4j, GNNs, structured reasoning, relational data, SQL, Pandas, NumPy

Apr 2023 - Dec 2024

1 year 9 months

Founder & CEO AI Startup Infrastructure & MLOps

Hyde

Outperformed GPT-4 by 25% on German legal benchmarks via domain-specific fine-tuning
Secured €725k BMBF/CISPA funding and delivered 3 major product iterations in 12 months
Reduced training costs by 40% through MLOps optimization while improving model quality
Tech: Python, PyTorch, Transformers, LangChain, LLM fine-tuning, embeddings, vector DBs, RAG, AWS/GCP, GPU cloud providers, FastAPI

May 2021 - Jan 2023

1 year 9 months

Hybrid

Senior AI / Knowledge Graph Expert

RTL Deutschland

Built a hybrid recommender increasing user engagement by 35% across millions of daily users
Architected a 100M+ triple knowledge graph with structured reasoning on relational data
Reduced ETL processing time by 60% for multimodal data pipelines
Co-developed the GoodRelations ontology
Tech: Python, Neo4j, GNNs, SQL, Pandas, NumPy, GCP, data pipelines

Sep 2018 - Oct 2020

2 years 2 months

Head of Privacy-Preserving ML Consulting

PwC Germany

Built Germany’s privacy-preserving ML practice from zero and developed a national Trustworthy AI strategy
Led a 30-person rapid-response team to deliver the Corona Warning App under extreme time constraints
Tech: Python, PyTorch, enterprise AI integration, guardrails, AI governance

Oct 2016 - Aug 2018

1 year 11 months

Co-Founder AI Startup

Free Machines

Applied deep reinforcement learning (AlphaGo-era) to automated conversion optimization
Secured over €100k funding via the EXIST program and built the technical architecture

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (3.5 years), Professional Services (2 years), Media and Entertainment (1.5 years), and Energy (1 year).

Information Technology

Professional Services

Media and Entertainment

Energy

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (8.5 years), Product Development (3.5 years), Strategy (2 years), Research and Development (2 years), Business Intelligence (1.5 years), and Project Management (1 year).

Information Technology

Product Development

Strategy

Research and Development

Business Intelligence

Project Management

Summary

Dr. Kurt Uwe Stoll is a senior AI leader with 15 years of experience spanning academia, startups, and DAX-listed enterprises. He brings a distinctive combination of skills to address the defining challenges of AI in 2026:

AI Hallucination Mitigation— Deep expertise in both Generative AI (former startup CEO, LLM fine-tuning) and Knowledge Graphs (PhD), enabling hybrid approaches that ground LLM outputs in structured knowledge
Trustworthy AI— Led Privacy-Preserving ML at PwC Germany; proven track record in AI governance, compliance, and data protection at enterprise scale
AI Commercialization— Two-time AI startup founder and C-level executive with hands-on experience taking AI products from concept to market

Skills

Llm Orchestration & Agents: Langchain, Langgraph, Llamaindex, Openai/anthropic Apis, Multi-agent Coordination, Tool Use, Planning, Memory, Guardrails.
Foundation Models & Rag: Transformers, Fine-tuning, Embeddings, Vector Dbs, Rag, Retrieval Evaluation, Prompt Engineering.
Knowledge Graphs & Sql: Neo4j, Gnns, Structured Reasoning, Relational Data, Sql, Pandas, Numpy.
Infrastructure & Mlops: Python, Pytorch, Aws/gcp, Model Serving, Observability, Eval Pipelines, Fastapi, Flask.
Regulatory: Gdpr, Eu Ai Act.

Languages

German

Native

English

Advanced

French

Intermediate

Education

Oct 2012 - Jun 2016

Bundeswehr University Munich

Dr. rer. oec., Semantic Web, Knowledge Graphs · Media · Munich, Germany · magna cum laude

Oct 2004 - Jun 2009

University of Trier

Diplom-Kaufmann (MBA), Marketing, Innovation, E-Business · Trier, Germany

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Kurt based?

Kurt is based in Saarbrücken, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Kurt speak?

Kurt speaks the following languages: German (Native), English (Advanced), French (Intermediate).

How many years of experience does Kurt have?

Kurt has at least 8 years of experience. During this time, Kurt has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years and 8 months. Note that Kurt may not have shared all experience and actually has more experience.

What roles would Kurt be best suited for?

Based on recent experience, Kurt would be well-suited for roles such as: Lead AI Architect Solar Industry LLM Orchestration & Agents, Founder & CEO AI Startup Infrastructure & MLOps, Senior AI / Knowledge Graph Expert.

What is Kurt's latest experience?

Kurt's most recent position is Lead AI Architect Solar Industry LLM Orchestration & Agents at Greencells Development Group.

What companies has Kurt worked for in recent years?

In recent years, Kurt has worked for Greencells Development Group, Hyde, and RTL Deutschland.

Which industries is Kurt most experienced in?

Kurt is most experienced in industries like Information Technology (IT), Professional Services, Media, and Entertainment and Publishing. Kurt also has some experience in Energy.

Which business areas is Kurt most experienced in?

Kurt is most experienced in business areas like Information Technology (IT), Product Development, and Strategy and Planning. Kurt also has some experience in Research and Development (R&D), Business Intelligence, and Project Management.

Which industries has Kurt worked in recently?

Kurt has recently worked in industries like Information Technology (IT), Media, Entertainment and Publishing, and Energy.

Which business areas has Kurt worked in recently?

Kurt has recently worked in business areas like Information Technology (IT), Product Development, and Business Intelligence.

What is Kurt's education?

Kurt holds a Doctorate in Media from Bundeswehr University Munich and a Master from University of Trier.

What is the availability of Kurt?

Kurt will be available from March 2026.

What is the rate of Kurt?

Kurt's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.