Claire-Marie Le Guay Claire-Marie Le Guay Claire-Marie Le Guay (born 13 June 1974) is a French classical pianist. Le Guay was born in Paris, France. She began playing piano at age 4 and entered the Paris Conservatoire at age 14, where she studied with Jacques Rouvier, Pascal Devoyon and Bruno Rigutto. Following her education in Paris, Le Guay continued her training with a variety of established teachers, including Dmitri Bashkirov, Fou Ts'ong, Claude Frank, Stanislav Ioudenitch, Alicia de Larrocha, William Grant Naboré, Andreas Staier, György Sebők, and Leon Fleisher. Le Guay has also been championed by Daniel Barenboim, who invited her to perform
Jean-Jacques Greif Jean-Jacques Greif Jean-Jacques Greif (born in Paris in 1944) is a French journalist and writer. He has written for the magazine Marie Claire for thirty years. In the 80s, while he was writing about education in "Marie Claire", he taught French and physics now and then in a small school. He wrote some articles about science in a magazine for children. His first published opus was a documentary book for children about computers (1986). From 1988 to 1995, he wrote how-to books about the Macintosh computer and its software. After more than twenty books in French (two of which aimed