Celsa Diaz-tejada
Lead AI & Sustainability Specialist at PD - Berater der öffentlichen Hand GmbH
Berlin, Germany
Summary
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Senior🎓
Top SchoolCelsa Diaz-tejada is a Lead AI & Sustainability Specialist with 11 years of experience designing AI-driven solutions that modernize public administration and accelerate the energy transition. She currently advises the German Federal Government at PD, delivering GenAI prototypes, RAG architectures and decision-support tools tailored for regulated environments with an emphasis on transparency, traceability and governance. Previously she led AI and analytics teams at CrbnX and Clarity AI, building scalable ML systems for building decarbonization, ESG quantification and CO2 footprint estimation. Her background in computational biophysics and bioinformatics, plus an Executive MPA from Hertie, gives her a rare mix of scientific rigor and policy-savvy systems thinking. She is actively deepening expertise in agentic AI to operationalize automation in public-sector sustainability workflows. Known for bridging research, product and public-policy stakeholders, she focuses on practical, auditable AI that meets regulatory and climate goals.
11 years of coding experience
6 years of employment as a software developer
Erasmus Scholarship, MSc Biotechnology, Erasmus Scholarship, MSc Biotechnology at Heidelberg UniversityDiploma, Biochemistry, Diploma, Biochemistry at Universidad Complutense de MadridMIT Big Data and Social Analytics Certificate Course, Data Science, MIT Big Data and Social Analytics Certificate Course, Data Science at MIT School of EngineeringExecutive MPA, AI & Sustainability | Thesis: LLMs application for Building Decarbonization Policy Analysis, Executive MPA, AI & Sustainability | Thesis: LLMs application for Building Decarbonization Policy Analysis at Hertie SchoolMaster's degree, Bioinformatics for the Health Science, Master's degree, Bioinformatics for the Health Science at Universitat Pompeu Fabra
German, English, Spanish
Github Skills (2)
minecraft6
databases3
Programming languages (3)
Github contributions (5)
diazcelsa/NLP_politics_spiegel
Jul 2018 - Jan 2019
Contributions:5 commits, 21 pushes, 1 branch in 5 months
cellcraft/cellcraft
Jul 2015 - Aug 2017
Contributions:35 commits, 6 PRs, 98 pushes in 2 years 1 month
scientificminecraftdatabases
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