Alta Signa, a Belgian group active in the insurance sector as a Managing General Agent, announced the activation of a division for the Marine segment led by Francesco Dubbioso, Head of Technical Underwriting for Marine based in Genoa. The group pointed out that Doubtful, who entered the High Signa last September, has a vast experience of over Twenty years in the industry, most recently as CEO of Mediterranea Underwriting. Doubtful will be supported by Danilo Fiore, Barbara Vida, Marie Lepelletier and Simona Ballestrero.