Gysembergh has been a staff reporter for Paris Match since 1977. His photographs of Nicaragua, El Salvador, Lebanon, Eritrea, Chad, Rwanda, Somalia, the Persian Gulf, Cambodia, Chechnya and the Balkans have been published in more than 500 double-page spreads. His books include "Les Derniers Trains de Rêve," "French Foreign Legion in Guyana" and "La Photo en Première Ligne," a journal of his experience as a press photographer. Gysembergh also contributed to "A Day in the Life of Australia."