MATTR, Joel MATTR expands global team and names Joel Semmelhack as Chief Revenue Officer and Alexander Jones as Senior Vice President of Customer Solutions 07.08.2025 - 18:07:01 MATTR Denmark Finland Germany Netherlands Sweden United Kingdom View original content:https://www.prnewswire.co.uk/news-releases/mattr-expands-global-team-and-names-joel-semmelhack-as-chief-revenue-officer-and-alexander-jones-as-senior-vice-president-of-customer-solutions-302197553.html