Diebold Nixdorf announced that Mark S. Brewer has joined the company as senior vice president and managing director, Global Retail. Brewer is responsible for leading the company's retail connected commerce strategy and operations, including business development, customer relationship management and global sales. As a member of Diebold Nixdorf's senior leadership team, he will report to Juergen Wunram, Diebold Nixdorf interim co-president and co-CEO. Brewer comes to Diebold Nixdorf from DXC Technology, where he most recently served as global vice president, Enterprise and Cloud Applications.