Gregory Wallace
Senior Business Analyst Treasury IT Systems at TotalEnergies
Paris, Ile-de-France
Summary
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Senior🎓
Top SchoolGregory Wallace is a Senior Business Analyst for Treasury IT Systems at TotalEnergies, bringing 18 years in finance and 7 years in data science to bridge treasury, analytics and geospatial insights. He has progressed from consolidation and financial control roles across Europe to data science and geospatial engineering, applying analytical rigor to marketing, services and treasury domains. Fluent in cross-functional collaboration, he blends corporate finance expertise with hands-on data science skills gained at IE Business School to deliver practical, auditable solutions. Based in Paris, he is comfortable operating at the intersection of legacy financial processes and modern data platforms, often translating complex business requirements into scalable technical specifications. An international career across Belgium, Germany and France gives him a pragmatic, multicultural approach to stakeholder engagement and systems change.
8 years of coding experience
8 years of employment as a software developer
Master's degree, Master's degree at ESCP EuropeDeug MASS, Deug MASS at Université Paris DauphineMASTER IN BUSINESS ANALYTICS AND DATA SCIENCE, MASTER IN BUSINESS ANALYTICS AND DATA SCIENCE at IE Business School
English, German, French, Dutch, Spanish
Stackoverflow
21reputation
2kreached
0answers
2questions
Github Skills (12)
javascript9
open-source9
r7
forecast7
sql-server6
sql6
python6
forecasting5
forecasts4
time-series3
forecasting-models3
cicd1
Programming languages (3)
Github contributions (5)
gregwalla/geopythonBasel
Apr 2022 - Jun 2022
Contributions:37 commits, 28 pushes, 1 branch in 2 months
gregwalla/datascience_competition_toolkit
Apr 2018 - Sep 2019
Contributions:3 pushes, 1 branch in 1 year 5 months
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