UK Language Courses, UK. Tregarran Percival has recently been appointed Chief Operating Officer at UKCL Education group. Joining UKLC over 12 years ago, Tregarran has moved from sales and marketing director to managing director, and now takes the role of COO. Bringing vast experience in the industry, Tregarran will support the teams at UKLC, ATC and Linguastay, ensuring they continue to offer high quality programs for all of their partners. According to his colleagues at UKLC, Tregarran’s attention to detail and customer service is unparalleled and will be of great value to the teams across the group.