The Team

OuisaRahab

Founder and Executive Director

“Dynamic and does not let go… ”

After having been associate director at D2S Communication, Ouisa Rahab founded Alchimia, a communication  and public relations consulting agency, in 2004.  

Ouisa Rahab is a specialist in media and public relations issues, for companies, institutions or personalities. 

Clothilde Dupuy

Clothilde Dupuy

Public Relations Consultant

« Curious, motivated, relentless … don’t challenge her ! » 

After a literary preparatory class and a Master of Management in Public Policy Engineering, Clothilde now works as a Public Relations Consultant at the Alchimia agency where she advises and handles the operational management of clients. 

Laura Leroy

Laura Leroy

Junior Digital Consultant

« Invested and conscientious, constantly looking for digital innovations ! » 

After obtaining a master’s degree in journalism and a second one in communication, Laura started her career with the Mulliez group.  

After a first published novel, she joined Alchimia as a junior digital consultant. 

Marceau Barbedette

Marceau Barbedette

Media Relations Assistant

« Curious, pragmatic and bold. »

As part of a Master’s degree in Political Studies, Marceau joined the Alchimia Communication team as a Public Relations Assistant. Very interested in the media, he enjoys analyzing current events and political and cultural analyses. 

Julia Michel Roubaud

Julia Michel Roubaud

Strategic planner

Julia’s expertise in global communication strategy was acquired in the advertising industry. In addition, she enriched her agency experience by managing the marketing/communication department of an independent watch manufacturer. 

Today, as founder of the MRP agency in Geneva, she advises companies, NGOs and institutions. 

Guillaume Terrien

Guillaume Terrien

Social Media Partner

« Laugh at his name then take off with the blue bird ! »  

After studying at Neoma Business School and specializing in Cultural and Artistic Management at INSEEC Paris, Guillaume joined the world of startups and then worked as a freelance marketing and digital communication consultant before joining the Alchimia agency. 

In March 2021, he co-founded and presides over Neo Tech.