As a choreographer, Foniadakis has achieved great success and is invited to create for numerous companies all over the world such as: Darren Aronofsky, Martha Graham Dance Company, Lyon Opera Ballet, Hong Kong Ballet, Sydney Dance Company, Introdans, Basel Ballet, Rambert, Aterballetto, Philadelphia Ballet, Geneva Ballet, Bern Ballet, Cincinnati Ballet, Hannover Ballet, National Dance Company of Spain, National Greek Ballet, Royal New Zealand Ballet, Washington Ballet, Ballet de Lorraine, Benjamin Millepied Dance Company, Ballets Jazz of Montreal, Bale da Cidade Brazil, Gauthier Dance, Graz Ballet, Chemnitz Ballet, Saarbrücken Ballet, Mannheim Ballet, Gärtnerplatz Theater, MDT Istanbul, Israel Ballet, Palais de Tokyo, Ballet du Rhin, Florence Ballet, Rijeka Ballet.