We are a pool of consultants specialized in Economics, Data Science and AI, always at the forefront of research, always cheerful and always striving to improve.
Everyone brings his personality, his strengths and weaknesses (!) to claim the place that suits him within the team. Veltys’ asset is the diversity of its team members and of their skills.

Philippe Février              

A researcher in Economics and Statistics turned entrepreneur, Philippe founded various consulting firms before creating Veltys and growing the company with the team he carefully assembled. Today he supports C-level executives of French and international firms in their strategic considerations about data and sits on the board of various innovative companies.

A leader with a unique set of skills, he can choose the best specification for a statistical model, devise and implement the optimal strategy for a client or help a team member outdo himself.

A graduate from Ecole Polytechnique and ENSAE, Philippe earned his PhD at EHESS. He started working in the Economics Department of the University of Chicago before returning to France as the Dean of Studies of ENSAE and then took the helm of a research lab at CREST to which he still belongs. It makes you wonder how he still finds time to publish in the best academic reviews!

Violette Nahmias           

Violette is a seasoned economist who has been part of the Veltys project since day one. With 10 years of experience as a consultant, Violette works on strategic and operational topics, always with acumen and passion.

Her professionalism and involvement make her a highly devoted consultant to her clients and a very attentive manager to her teams. For everybody, she strives to look for (and find!) the good approach and the best solution, in perfect keeping with the Veltys state of mind.

A graduate from Ecole Normale (Cachan) and Paris 1 University in Economics, Violette also holds a diploma in Competition Law. Her best asset: knowing by heart the fortunes and misfortunes of professional football since the 1970’s as well as many football anthems from France but not only! The downside: she is all too eager to share that with us.

Romain Aeberhardt

Romain is an accomplished researcher turned consultant and scientific expert. He brings clients and team members the technical expertise and strong operational experience he acquired during his formative years at CREST and INSEE.

Widely recognized as our expert in Machine Learning, Artificial Intelligence, Econometrics and Modelling, his clients are sure to benefit from his numerous skills. Constantly looking for new challenges, technical innovations and puns, he always comes up with a spot-on reference.

A graduate from Ecole Polytechnique and ENSAE, Romain earned his PhD at EHESS with a thesis in Applied Econometrics. Your greatest risk with Romain is getting caught in a debate on sampling biases in machine learning algorithms!

Julie Tisserond 

Julie joined Veltys after several years in management and organizational consulting. Thanks to her perfect fluency in both technical and strategic topics, she is second to none when it comes to driving a project from start to finish. She devotes all her energy to help clients and team member achieve their maximum potential.

Utterly enthusiastic about strategy, consulting and management, Julie also harbours the soul of a researcher, in keeping with the Veltys tradition. After graduating from Paris 1 University in Economics, she obtained a PhD in the Economics Department of Ecole Polytechnique.

Mehdi Lazrak

An engineer holding degrees from ESTP and ENSAM, Mehdi started his professional life as a Purchasing Consultant. He then joined Société Générale and held various positions in the Procurement and Real Estate Departments where he oversaw innovation.

He joined Veltys as an unflinching project manager, bringing with him his past experiences, efficiency and outstanding creativity, especially when it comes to Change Management Projects. One of the last projects he worked on was the construction of the “Dunes”, Société Générale’s campus, involving 5 000 staff, new working methods and lots of innovation.

An enthusiast of data, new technologies and innovation, he is our first certified Scrum Master. And he seems unstoppable: he loves taking part in hackathons but it’s nothing compared with his involvement in marathons. Perseverance and excellence wrapped in one: that is Mehdi.

Anne Muller     

A Veltys consultant since the creation of the firm, Anne has taken over the operational aspects of the company and became COO in 2017. A graduate from ENSAE and Sciences Po Paris, she is particularly gifted in sorting out the most outlandish issues and for Python. She has 10 roles and handles 1000 topics in order to help Veltys grow!

Arthur Souletie

Arthur started his professional life at the French Ministry of Economics. After having switched from Taxation Theory to Network Economics, he joined Veltys as a specialist of the Energy sector. This highly credentialed team member (ENS Cachan, ENSAE and Paris School of Economics) applies his expertise to his clients as well as his colleagues.

Audrey Ribeiro 

Audrey joined Veltys in 2015 before she had even formally graduated from ENSAE! Passionate about Data and Analytics topics, her knack for teaching is precious to help others develop their skills. A born communicator, she has a wealth of ideas to promote Veltys to all audiences. 

Audrey Thenot

A graduate from ENSAE and fellow of the French Institute of Actuaries, Audrey joined Veltys after working as an Economist at the French Treasury. Enjoying team work, she supports her colleagues and clients with humour and energy. This runner is never out of breath and always gives her best.

Aymeric Bouley

A graduate from ENSAE, Aymeric has worked as a data scientist at various large companies (Google, Ubisoft, Warner) before joining Veltys. A project manager with an international foothold, his knowledge of the data ecosystem and his operational experience make him a valuable asset for his clients. His only « flaw »: his love of video games!

Benjamin Phan

Benjamin joined Veltys after graduating from ENSAE where he specialized in Data Science. Enthusiastic about technical challenges, visualization and machine learning, he is always full of ideas to tackle a client’s problem. A true music lover, Benjamin also plays in an orchestra.

Borahn Tarridec

Borahn joined Veltys after graduating from Aix Marseille School of Economics. Friendly and dynamic, he masters the secrets of many programming languages. Expert in econometrics and machine learning, his advanced data skills make him a remarkable Data scientist.

Emmanuelle Masson

An experienced economist, Emmanuelle joined Veltys after a few years in the public sector (Economics Ministry, French Embassy in the US). She brings Veltys and everyone around her a heap of technical skills, a fast and efficient project management style as well as her unflinching good mood.

Florent Laval    

Florent graduated from the Master in Statistics and Econometrics at TSE in 2016. He is passionate about interactions between data science and IT and keeps abreast of the most recent trends in machine learning and IA. Every year since he joined Veltys, he gets the prize for best Secret Santa.

Floriane Duccini

A graduate from ENSAI, Floriane joined Veltys in 2015. Her expertise in statistics combined with her IT skills make her a seasoned consultant on any topic related to data. With a relentless energy, she loves taking on new challenges!

Florimond Bourdeaux

Florimond joined Veltys when the firm was created and excels in the management of high stake projects. A truly multi-purpose team member, he can proof-check an instrumental regression model as well as defend the disruptive business model of two-sided platform. A perpetual whistler and a great trumpet-player, he is the embodiment of the Businessman in Starmania.

Giovanni Labate

A graduate from Bocconi University in Milan, Giovanni joined Veltys after a first experience in Competition Economics in Paris and Bruxelles. Eager to apply Economics and Statistics to clients’ cases, he brings together teaching qualities and efficiency in all his assignments. A loyal fan of the Fiorentina, he is the defending champion in our prognostics competition!

Jean-Baptiste Vilain

Holder of a PhD in Economics, Jean-Baptiste did his dissertation in collaboration with Veltys and Sciences Po Paris from which he graduated. He has the spirit of a researcher and a strong taste for strategic issues leading him to take part in projects in which his scientific approach has a strong added-value.

Jeanne Avril      

An experienced consultant, Jeanne holds a diploma from ENSAE and has started her carrier at Veltys. She mainly takes part in cases with a strong economic dimension. Her technical expertise, ease with data and watertight logics enable her to solve the most complex cases.

Ludovic Lelièvre

Ludovic is a graduate from ENSAE and Paris School of Economics. As an economist turned data scientist, he joined Veltys quickly after obtaining his diploma. For his clients and co-workers, he is a team member on which you can count: technical expertise, comprehension and team spirit are his strong points! What makes him happy: a long bike tour!

Marianne Bléhaut

For her Economics PhD, Marianne focused on Urban and Spatial Economics and Housing Markets. At Veltys, she is as happy to meet demanding requirements as she was in the Academia while tackling strategic and operational cases. Strongly involved, Marianne always brings new ideas that really make a difference to clients and colleagues.

Marie Gaudier

Marie joined Veltys after graduating from Paris School of Economics where she developed a strong knowledge in Economics and Econometrics. Dynamical, proactive, a very organized event planner, she is 100% committed to her cases and the life of the company.

Mathis Oliva

Mathis joined Veltys after graduating from ENSAE, where he specialized in microeconomics. Enthusiast about creating new economic models, he is researcher at heart and is always eager to share his findings. Passionate about tennis, he is never taken aback and reveals his best game in the course of his missions.

Nicolas Dupuis 

A graduate of HEC and the holder of a PhD in Economics, Nicolas joined Veltys at the very beginning. Without a doubt our rugby expert, his command of econometrics allows him to bring clients innovative solutions. As both a consultant and a researcher, Nicolas is the embodiment of the dual identity which makes Veltys so special.

Rémy Prom

An experienced consultant, Rémy has held positions in Competition Economics and with the French Court of Auditors before joining Veltys. He is currently based in London where he manages international projects in which data is key. He is fluent in French and English but can also get by in Spanish and Japanese.

Romain Dorisse

Romain arrived at Veltys in possession of a double degree ENSAE HEC. He stands out by his ability to tackle every kind of situation with pragmatism and a legendary calm. Just like his favourite quarter back Aaron Rodgers, he is a real jack-of-all-trades, able to improvise a decisive strategy with lightning speed.

Sanae Daoudi

Sanae joined Veltys with a solid practical knowledge of economics and competition law after beginning her career at the Economics and Finance Ministry. Her dual expertise and her pedagogy make her a talented and appreciated economist. She embraces her aesthetic sensibility and appreciates a carefully argued demonstration just as much as a gastronomic restaurant.

Victor Le Breton

With degrees from ENSAE and Columbia University, Victor joined Veltys after a first experience in R&D. When it comes to algorithms and optimization, Victor could hold a never-ending discussion. Recognized for his technique, he is an asset on which you can rely (especially if you want to play a card game!).

Vincent Fargal

Vincent joined Veltys right after graduating from TSE, eager to start implementing his knowledge in Economics and Data Science. A sports fanatic, you can put him to the test by asking him anything about sports results. Vincent is a true team player to his colleagues as well as his client.

Philippe Février              

A researcher in Economics and Statistics turned entrepreneur, Philippe founded various consulting firms before creating Veltys and growing the company with the team he carefully assembled. Today he supports C-level executives of French and international firms in their strategic considerations about data and sits on the board of various innovative companies.

A leader with a unique set of skills, he can choose the best specification for a statistical model, devise and implement the optimal strategy for a client or help a team member outdo himself.

A graduate from Ecole Polytechnique and ENSAE, Philippe earned his PhD at EHESS. He started working in the Economics Department of the University of Chicago before returning to France as the Dean of Studies of ENSAE and then took the helm of a research lab at CREST to which he still belongs. It makes you wonder how he still finds time to publish in the best academic reviews!

Violette Nahmias           

Violette is a seasoned economist who has been part of the Veltys project since day one. With 10 years of experience as a consultant, Violette works on strategic and operational topics, always with acumen and passion.

Her professionalism and involvement make her a highly devoted consultant to her clients and a very attentive manager to her teams. For everybody, she strives to look for (and find!) the good approach and the best solution, in perfect keeping with the Veltys state of mind.

A graduate from Ecole Normale (Cachan) and Paris 1 University in Economics, Violette also holds a diploma in Competition Law. Her best asset: knowing by heart the fortunes and misfortunes of professional football since the 1970’s as well as many football anthems from France but not only! The downside: she is all too eager to share that with us.

Romain Aeberhardt

Romain is an accomplished researcher turned consultant and scientific expert. He brings clients and team members the technical expertise and strong operational experience he acquired during his formative years at CREST and INSEE.

Widely recognized as our expert in Machine Learning, Artificial Intelligence, Econometrics and Modelling, his clients are sure to benefit from his numerous skills. Constantly looking for new challenges, technical innovations and puns, he always comes up with a spot-on reference.

A graduate from Ecole Polytechnique and ENSAE, Romain earned his PhD at EHESS with a thesis in Applied Econometrics. Your greatest risk with Romain is getting caught in a debate on sampling biases in machine learning algorithms!

Julie Tisserond 

Julie joined Veltys after several years in management and organizational consulting. Thanks to her perfect fluency in both technical and strategic topics, she is second to none when it comes to driving a project from start to finish. She devotes all her energy to help clients and team member achieve their maximum potential.

Utterly enthusiastic about strategy, consulting and management, Julie also harbours the soul of a researcher, in keeping with the Veltys tradition. After graduating from Paris 1 University in Economics, she obtained a PhD in the Economics Department of Ecole Polytechnique.

Mehdi Lazrak

An engineer holding degrees from ESTP and ENSAM, Mehdi started his professional life as a Purchasing Consultant. He then joined Société Générale and held various positions in the Procurement and Real Estate Departments where he oversaw innovation.

He joined Veltys as an unflinching project manager, bringing with him his past experiences, efficiency and outstanding creativity, especially when it comes to Change Management Projects. One of the last projects he worked on was the construction of the “Dunes”, Société Générale’s campus, involving 5 000 staff, new working methods and lots of innovation.

An enthusiast of data, new technologies and innovation, he is our first certified Scrum Master. And he seems unstoppable: he loves taking part in hackathons but it’s nothing compared with his involvement in marathons. Perseverance and excellence wrapped in one: that is Mehdi.

Anne Muller     

A Veltys consultant since the creation of the firm, Anne has taken over the operational aspects of the company and became COO in 2017. A graduate from ENSAE and Sciences Po Paris, she is particularly gifted in sorting out the most outlandish issues and for Python. She has 10 roles and handles 1000 topics in order to help Veltys grow!

Arthur Souletie

Arthur started his professional life at the French Ministry of Economics. After having switched from Taxation Theory to Network Economics, he joined Veltys as a specialist of the Energy sector. This highly credentialed team member (ENS Cachan, ENSAE and Paris School of Economics) applies his expertise to his clients as well as his colleagues.

Audrey Ribeiro 

Audrey joined Veltys in 2015 before she had even formally graduated from ENSAE! Passionate about Data and Analytics topics, her knack for teaching is precious to help others develop their skills. A born communicator, she has a wealth of ideas to promote Veltys to all audiences. 

Audrey Thenot

A graduate from ENSAE and fellow of the French Institute of Actuaries, Audrey joined Veltys after working as an Economist at the French Treasury. Enjoying team work, she supports her colleagues and clients with humour and energy. This runner is never out of breath and always gives her best.

Aymeric Bouley

A graduate from ENSAE, Aymeric has worked as a data scientist at various large companies (Google, Ubisoft, Warner) before joining Veltys. A project manager with an international foothold, his knowledge of the data ecosystem and his operational experience make him a valuable asset for his clients. His only « flaw »: his love of video games!

Benjamin Phan

Benjamin joined Veltys after graduating from ENSAE where he specialized in Data Science. Enthusiastic about technical challenges, visualization and machine learning, he is always full of ideas to tackle a client’s problem. A true music lover, Benjamin also plays in an orchestra.

Borahn Tarridec

Borahn joined Veltys after graduating from Aix Marseille School of Economics. Friendly and dynamic, he masters the secrets of many programming languages. Expert in econometrics and machine learning, his advanced data skills make him a remarkable Data scientist.

Emmanuelle Masson

An experienced economist, Emmanuelle joined Veltys after a few years in the public sector (Economics Ministry, French Embassy in the US). She brings Veltys and everyone around her a heap of technical skills, a fast and efficient project management style as well as her unflinching good mood.

Florent Laval    

Florent graduated from the Master in Statistics and Econometrics at TSE in 2016. He is passionate about interactions between data science and IT and keeps abreast of the most recent trends in machine learning and IA. Every year since he joined Veltys, he gets the prize for best Secret Santa.

Floriane Duccini

A graduate from ENSAI, Floriane joined Veltys in 2015. Her expertise in statistics combined with her IT skills make her a seasoned consultant on any topic related to data. With a relentless energy, she loves taking on new challenges!

Florimond Bourdeaux

Florimond joined Veltys when the firm was created and excels in the management of high stake projects. A truly multi-purpose team member, he can proof-check an instrumental regression model as well as defend the disruptive business model of two-sided platform. A perpetual whistler and a great trumpet-player, he is the embodiment of the Businessman in Starmania.

Giovanni Labate

A graduate from Bocconi University in Milan, Giovanni joined Veltys after a first experience in Competition Economics in Paris and Bruxelles. Eager to apply Economics and Statistics to clients’ cases, he brings together teaching qualities and efficiency in all his assignments. A loyal fan of the Fiorentina, he is the defending champion in our prognostics competition!

Jean-Baptiste Vilain

Holder of a PhD in Economics, Jean-Baptiste did his dissertation in collaboration with Veltys and Sciences Po Paris from which he graduated. He has the spirit of a researcher and a strong taste for strategic issues leading him to take part in projects in which his scientific approach has a strong added-value.

Jeanne Avril      

An experienced consultant, Jeanne holds a diploma from ENSAE and has started her carrier at Veltys. She mainly takes part in cases with a strong economic dimension. Her technical expertise, ease with data and watertight logics enable her to solve the most complex cases.

Ludovic Lelièvre

Ludovic is a graduate from ENSAE and Paris School of Economics. As an economist turned data scientist, he joined Veltys quickly after obtaining his diploma. For his clients and co-workers, he is a team member on which you can count: technical expertise, comprehension and team spirit are his strong points! What makes him happy: a long bike tour!

Marianne Bléhaut

For her Economics PhD, Marianne focused on Urban and Spatial Economics and Housing Markets. At Veltys, she is as happy to meet demanding requirements as she was in the Academia while tackling strategic and operational cases. Strongly involved, Marianne always brings new ideas that really make a difference to clients and colleagues.

Marie Gaudier

Marie joined Veltys after graduating from Paris School of Economics where she developed a strong knowledge in Economics and Econometrics. Dynamical, proactive, a very organized event planner, she is 100% committed to her cases and the life of the company.

Mathis Oliva

Mathis joined Veltys after graduating from ENSAE, where he specialized in microeconomics. Enthusiast about creating new economic models, he is researcher at heart and is always eager to share his findings. Passionate about tennis, he is never taken aback and reveals his best game in the course of his missions.

Nicolas Dupuis 

A graduate of HEC and the holder of a PhD in Economics, Nicolas joined Veltys at the very beginning. Without a doubt our rugby expert, his command of econometrics allows him to bring clients innovative solutions. As both a consultant and a researcher, Nicolas is the embodiment of the dual identity which makes Veltys so special.

Rémy Prom

An experienced consultant, Rémy has held positions in Competition Economics and with the French Court of Auditors before joining Veltys. He is currently based in London where he manages international projects in which data is key. He is fluent in French and English but can also get by in Spanish and Japanese.

Romain Dorisse

Romain arrived at Veltys in possession of a double degree ENSAE HEC. He stands out by his ability to tackle every kind of situation with pragmatism and a legendary calm. Just like his favourite quarter back Aaron Rodgers, he is a real jack-of-all-trades, able to improvise a decisive strategy with lightning speed.

Sanae Daoudi

Sanae joined Veltys with a solid practical knowledge of economics and competition law after beginning her career at the Economics and Finance Ministry. Her dual expertise and her pedagogy make her a talented and appreciated economist. She embraces her aesthetic sensibility and appreciates a carefully argued demonstration just as much as a gastronomic restaurant.

Victor Le Breton

With degrees from ENSAE and Columbia University, Victor joined Veltys after a first experience in R&D. When it comes to algorithms and optimization, Victor could hold a never-ending discussion. Recognized for his technique, he is an asset on which you can rely (especially if you want to play a card game!).

Vincent Fargal

Vincent joined Veltys right after graduating from TSE, eager to start implementing his knowledge in Economics and Data Science. A sports fanatic, you can put him to the test by asking him anything about sports results. Vincent is a true team player to his colleagues as well as his client.