Margaux Sulmon

Founder and manager

Graduated of a Master of Communication (CELSA-Paris Sorbonne), a Bachelor in Modern Litterature and a double bass prize at the CRR de Paris, Margaux works for various cultural operators (Philharmonie de Paris, France Inter, Orchestre de Paris, Opus 64 PR). Wishing to adopt the codes of a modern communication while respecting the musical heritage, Margaux decides to bring together a community of graphic designers, videographers, photographers and web developers, all musicians or music lovers to launch the Rossinante Agency.

Claire-Gil Jacquenod

Art director

Claire-Gil cultivates a transdisciplinary approach. From photography to graphic design via video, culture means inspiration, accompaniment and link. Maintaining a close relationship between sensitivity, tradition and modernity confers lively and differentiating communication for each project.

Juliette Chevrier Masselis

Fundraising & public relations manager

Graduated of a Master in Public Relations and Cultural organizations Management (paris Dauphine), Juliette works for Radio France and the Palace of Versailles patronage, before joining Les Frivolités Parisiennes company to develop patronage and public relations.

Charles & Héloïse


Duo formed by a director and a videographer-writer, Charles & Héloïse write and direct films (fiction, documentary, experimental and performance). Together, they also practice film and digital photography.

References : Hermès Corporate foundation, Relais & Châteaux, Institut National des métiers d’Art, Radio Classique, Opéra Comique, Festival d’Automne à Paris, Théâtre de la Ville, Les Chiens de Navarre...

Tania Houlbert


Tania Houlbert produces clips, web series, corporate videos and documentaries. She is sworn in to take aerial shots and masters editing, special effects, mixing or even sound design. All these skills come together in the service of a perspective that is always relevant and original which makes it possible to transcribe the atmosphere of a place or the emotion of a chamber music ensemble ...

References : le Sextuor du Printemps, Sam Davies-skipper, DisneyLand Paris, Etsy x Bensimon...

Armen Doneyan


Armen Doneyan is a professional classical guitarist, he has developed his film production company in a committed process: to give a modern face to classical music in order to allow the dissemination of this art to the greatest number. The most advanced techniques of capture, the work of lights and the audacity of visual compositions are at the heart of its identity.

References : Trio Metral, Thibaut Garcia, Raphaël Sévère, Paul Montag...

Pierre Cordier

Web developer​

Pierre has brought his two passions of music and programming to a professional level since he is both cellist at the Orchester National de Lyon and developer. He created an application specific to the control room which is now used by several French orchestras. His understanding of these two worlds allows him an approach adapted to the current challenges of classical music.

Béatrice Dirat

Web developer​

Béatrice is specialized in WordPress CMS, she is attentive to the natural referencing of data and the user journey. For the sake of good handling of the sites, it provides easy-to-use back-offices and training.

References : Pauline Bartissol - cellist, Kick Paris, POL Lawyers..

Hyacinthe Hamon

Web developer

Hyacinthe has developed the entire NomadPlay application launched few months ago. He specializes in the fields of insurance, luxury and culture.

References : NomadPlay, Cosette Australia, Coverhero, Qantas...