Meet the team

The co-founders


DAN Gomplewicz


Dan is co-founder of ARMIS. Prior to ARMIS, he was Director of Strategy & Innovation at E.Leclerc, France’s largest retailer. Dan started his career in retail at Carrefour as Division Director, then created and managed the Loyalty Card Division of Ed/DIA.

He also worked at Danone where he was managing the top biscuit brand « Petit Lu ».

Dan graduated from Dauphine, and Business School ESCP Europe.

David Baranes


David is co-founder of ARMIS. Prior to ARMIS, David was Vice-President Market Development in charge of France & Southern Europe at AppNexus, the world’s leading independent advertising technology company and pioneer of programmatic advertising.

David was also a co-founder & Partner at Triana Group, a New-York based accelerator supporting the US development of innovative European companies.

David graduated from Ecole Polytechnique in France and Columbia University in the City of New York.

Our team members

Sébastien Berrier

Sébastien Berrier


Sébastien is Chief Technical Officer at ARMIS. He oversees the technical and algorithmic developments of the platform leveraging his unique knowledge in Big Data and Machine Learning.

Prior to that, Sébastien was Chief Data & Technology Officer at Nextperf, a European leader in ad retargeting acquired in 2006 by Rakuten Marketing. Sébastien started his career in algorithmic trading in finance.

Sébastien graduated from Ecole Polytechnique and the London School Of Economics.

Christophe Delaune

Christophe Delaune

Head Of Media Operations

Christophe is Head Of Media at ARMIS. He is in charge of media strategies across all channels.

Before joining ARMIS, he was Head Of Search and Account Management at ESV Digital, an independent agency that was a pioneer in digital media in Europe.

Prior to that, he was Key Account Project Manager SEA at ESV Digital, in charge of a team dedicated to the key accounts.

Christophe graduated from ESMA.

Nicolas Besnard

Nicolas Besnard

Senior Business Developer

Nicolas is Senior Business Developer at ARMIS. He is in charge of signing new deals and developing partnerships with French retailers.

Prior to that, Nicolas held various positions at Intermarché Group : Marketing Manager of hard-discount retailer Netto and In-Store Media Manager. Nicolas started his career at Catalina, and worked for Fiskars Brands and Budgetbox.

Nicolas graduated from EDHEC.

Florian Boulay

Florian Boulay

Technical lead

Florian is technical lead at ARMIS. He is in charge of infrastructure and software development.

Before joining ARMIS, he was senior developer and software architect at Nextperf, a European leader in ad retargeting acquired in 2006 by Rakuten Marketing. He was also senior developer and software architect at Oyst.

Florian graduated from ESIAG.

Blessie Durairaj

Blessie Durairaj

Backend Developer

Blessie is a Backend Developer at ARMIS. She contributes to the technical developments of the platform.

Blessie began her career as System Engineer at Tata Consultancy, a worldwide leader in IT services. Blessie is graduated from EPITA Paris in Software Engineering and from Anna University in India.

Boris Maric


Frontend Developer

Massinissa is Frontend Developer in charge of the design and integration of the “digital glassdoor”.

Massinissa holds a Mastère in Digital Strategy from IESA.

Sébastien Berrier

Adam Wybierala

Data Scienstist

Adam is Data Scientist at ARMIS, he is in charge of coding the ad optimization algorithms.

Adam began his career at The Programmatic Company where he programmed all ad automation processes.

Adam is from the first promotion of Ecole 42.

Quentin Schoens

Quentin Schoens

Account Manager

Quentin is Account Manager at ARMIS. He’s in charge of a part of the clients.

He began his career at L’Oreal as Sales Representative .

Quentin graduated from Audencia Business School.