Walter Surface Technologies expanded its solution expert team. With the addition of brands such as ArcOne, Drillco, Triumph and Allegro Industries to the family, the company is more than doubling its field team of solution and process experts across North America to provide support to end users and distributor partners. To lead this team, Mark Willcox of Drillco has been appointed president of Walter USA. He will also lead the relationships with U.S. buying groups, working in conjunction with Jeff Tisdell, vice president, Walter USA, and the newly expanded regional sales director team.