This document provides a detailed employment history for Davide Ansaldi working in offshore oil and gas roles from 2004 to 2014. It lists his positions, contractors, tasks, ROVs used, vessels, clients and locations for each job. The roles included FPSO decommissioning supervision, trenching supervision, shift supervision, project management and ROV piloting for contractors like SBM Offshore, DeepOcean, Bourbon Offshore, DNT Offshore and Blue Stream working on installations, inspections, surveys and cable laying projects worldwide.