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Matteo Bianchetti

Information Systems Architect - Ontologist

United States · 1 connection

OpenAI

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About

• Ontologist developing knowledge representation in the e-commerce and financial sector. • Semantic web and machine learning integration for ontology alignment. • Worked on ontology-based automated theorem proving in the field of conversational artificial intelligence, collaborating with natural language processing and machine learning teams. • Company-wide Shoutout Recognition Award at Varis. • Published articles on formal logic, semantics of natural languages, and mathematics (including article in top 10 mathematical logic journal). • MSC in Mathematics (3.92/4) and PhD in Logic and Philosophy of Mathematics (3.91/4) from the University of Notre Dame. TECHNICAL COMPETENCE • ONTOLOGY: RDF, RDF-star, RDFS, OWL, SKOS, SKOS-XL, SPARQL, SPARQL-star, SHACL, Protégé (incl. Cellfie, MappingMasterDSL), Smartlogic Semaphore, RDFox, GraphDB, Stardog. • PROGRAMMING: Python 3 (incl. Pandas, nltk, SQLite, and ontology manipulation libraries like RDFlib and SPARQLWrapper), XML, Git, noSQL, SQL, Regex, LaTeX, Jupyter Notebooks, Jupyter Lab, AWS SageMaker. • SPECIALTIES: Ontology and Taxonomy Design & Implementation, Knowledge Graphs, Semantic Web, Ontology alignment (also via machine learning wi

Experience

Information Systems Architect - OntologistOpenAI
Jun 2025
Lead ontologistADP
Aug 2023 to May 2025
Senior ontologistVaris
Dec 2021 to Aug 2023
Ontologist / Data Science EngineerBroadridge
Oct 2019 to Dec 2021
Ontologist / AI EngineerAstound Basic company page — company details not listed yet
Jul 2019 to Oct 2019
Ontologist / Taxonomist ConsultantCGIAR
Apr 2019 to Oct 2019
Research Fellow, Depart. of Philosophy and MathematicsUniversity of Notre Dame Basic company page — company details not listed yet
May 2017 to May 2019
Visiting ResearcherUniversity of St Andrews
Sep 2011 to Dec 2011

Education

University of Notre Dame
PhD Logic and Philosophy of Mathematics
2012 to 2021
University of Notre Dame
MSc Mathematics
2014 to 2017
Università degli Studi di Milano
BA MA Philosophy
2000 to 2007
Conservatorio di Musica "G. Verdi"
First Level Music Composition
2007 to 2010
Istituto musicale Lettimi - Rimini (Italy)
Bachelor of Arts - BA Piano performing
2005
Collegio di Milano
Foundation degree Multi/Interdisciplinary Studies
2009 to 2011