A stakeholder seminar with the topic "Knowledge advances in the stone pine value chain", with several key-note speakers: Sven Mutke (CIFOR - INIA), Rafael Calama (CIFOR - INIA), Isabel Carrasquinho (INIAV), Luis Fontes (ISA - CEF-PINEA PROJECT ), Ana Cristina Gonçalves (U. Évora - ICAAM), has been held on 6 March at Alcacer do Sal, the most traditional Pinus pinea pine nut production region in Portugal. It was organized by UNAC which provides more details and the presentations: Seminário "Avanços no Conhecimento na Fileira do Pinheiro Manso"