Bill Gates Lifestyle, Cars, Net Worth, Houses, Private Jets and Life Story It was reported that officials could have confiscated Allen's $160 million super yacht after the incident and he could have also been fined up to $600,000 and jailed for up to four years, if prosecuted. Allen, who is estimated by Forbes as having a net worth of $18.2 billion, began remediation work to repair the damage in March. The 63-year-old's company, Vulcan, hired Polaris Applied Sciences, which has reattached 1,600 organisms, including hundreds of hard and soft corals and sponges, according to PageSix . The project took 300 hours over the course of 24 days to complete and more than 30 tons of cement and sand were used to rebuild the structure. Eight tons of rubble was also used to finish the project. The work included stabilizing and removing rubble, re-creating str