We are a consulting agency dedicated to stage, events and cultural narratives.


Diane Clément has been leading a career as an opera director for 20 years, either in her own name or as an assistant to artists such as Patrice Chéreau, Laurent Pelly, Olivier Py and Trisha Brown. Trained in music and cultural business management at the Sorbonne, she has worked in the houses as Opéra de Paris, Wiener Staatsoper, Opera di Roma, etc. For 5 years, she was production administrator for the Pelléas chamber orchestra, conducted by Benjamin Lévy. She masters the professions of stage manager at the opera, and show caller (coordination and management of technical teams) in the events industry, particularly in fashion: Paris Fashion Week, Amfar, LVMH, etc. A graduate of the Haute École de Coaching (Train coach®, executive and manager coaching, team coaching), she provides corporate coaching in goal achievement and training in public speaking. Diane is quadrilingual.

A lawyer by training, Guillaume Leingre is an artist and art historian specialised in the 20th century. He has produced several radio programs for France Culture, lived in Kyoto as a resident at Villa Kujoyama, and received a grant from the Getty Research Institute, Los Angeles, to work on a book on artistic communities (2025-26). He curated an exhibition of the artist and environmental activist Gustav Metzger at Galerie Michèle Didier (2019) and published an essay on his art in Les Cahiers du Musée d’art Moderne. He was a professor of art history and head of cultural partnerships at Institut Français de la Mode between 2019 and 2022. He is currently working towards a doctorate in art history on Kiki Kogelnik, with the support of Les Amis du Centre Pompidou (2024).


We

empower brands helping them take on contemporary issues
create forward-looking narratives and ad hoc approaches
feed the art direction with historical depth
source and highlight the brand heritage
foster creative decisions through hivemind
scout emblematic talents skilled in different practices
connect our clients with artists, cultural agents and epoch
enrich the brand experience through exhibits or events
reinforce teams, directions and boards

For

Brands in the fashion, interior design, beauty, food & lifestyle industries in search of cultural anchorage. Institutions, private or public.

info@artmatters.fr