Henrion was a member of the Artists' International Association, the Society of Industrial Artists and Designers (later the Chartered Society of Designers), and the Council of Industrial Design; in 1952 he became one of the earliest members of Alliance Graphique Internationale, in which designers from all over the world could meet and share ideas.
National Wrestling Alliance | Fédération Internationale de l'Automobile | Alliance '90/The Greens | Alliance for Italy | Fédération Internationale de Motocyclisme | Canadian Alliance | Fédération Aéronautique Internationale | Quadruple Alliance (disambiguation) | Quadruple Alliance | United Progressive Alliance | Union Cycliste Internationale | Star Alliance | Radio France Internationale | Alliance of Free Democrats | Alliance Atlantis | Rebel Alliance | Fédération Internationale de Volleyball | Deutsche Gesellschaft für Internationale Zusammenarbeit | Young Socialist Alliance | Northern Alliance | National Alliance Party | Farmers' Alliance | Exposition Internationale des Arts et Techniques dans la Vie Moderne | Democracy Alliance | Christian and Missionary Alliance | Alliance & Leicester | United People's Freedom Alliance | New Alliance Records | Internationale Bachakademie Stuttgart | International Alliance of Theatrical Stage Employees |
Pierre Bernard has been a member of the Alliance Graphique Internationale since 1987, received the Erasmus Prize in 2006, and teaches graphic design in Paris at the École nationale supérieure des arts décoratifs (ENSAD).