Mr. Carlos Manuel Marques Martins is a Manager at Promoquinze-Investimentos Imobiliários Lda., Martifer Inovaçao e Gestao SA, Martifer Metallic Constructions SGPS SA, Martifer Mota Engil Coffey Joint Venture Ltd., Martifer Renewables SGPS SA, MT Constructions Maroc SARL, Nutre Farming B.V., Nutre MZ, Porthold BV, Prio Agriculture BV, Prio Balta SRL and Ventinveste SA. Mr. Marques Martins was previously employed as a Chairman by I'M - S.G.P.S. SA, a Chairman by Martifer Deutschland GmbH, a Production Director-Iron Sector by Carvalho & Nogueira Lda., a Chairman by Estialiving SGPS SA, a Chairman by Martifer Alumínios SA, a Chairman by Martifer Construções Metalomecânicas SA, a Chairman by Navalria - Docas, Construções e Reparações Navais SA, a Chairman by Nutre - Indústrias Alimentares SA, a Chairman by Prio Energy SGPS SA, a Chairman by Sociedade de Madeiras do Vouga SA, and a Manager by West Sea-Estaleiros Navais Unipessoal Lda.

He also served on the board at Finibanco Holding SGPS SA, Martifer Aluminium Ltd. (UK) and Martifer Construction Ltd.

He received his undergraduate degree from Faculdade de Engenharia da Universidade do Porto.