The Metals Company said on Tuesday it has appointed former ExxonMobil upstream chief Liam Mallon to its board as the company advances plans to begin commercial recovery of polymetallic nodules in international waters under a U.S. seabed mining…<p><p>https://www.marinelink.com/news/tmc-appoints-exxon-veteran-liam-mallon-543341</p></p>