Magnachip Semiconductor Corp. (MX)

Leadership has turned over twice in a year. Young-Joon (YJ) Kim, chief executive and a director who had filed as an insider since 2013, signed a separation agreement dated August 11, 2025, and that day Camillo Martino, chairman since June 2020 and a director since August 2016, became interim chief executive. Martino had run Silicon Image from January 2010 until its sale to Lattice Semiconductor in March 2015. Chae Lee then became chief executive under a service agreement effective July 1, 2026, the date Martino's interim executive agreement was terminated, and signs the company's August 2026 quarterly report as chief executive officer. 1234567

Shinyoung Park has been chief financial officer since January 2022 and chief accounting officer since March 2020; she joined in April 2014 from Deloitte. Seung Hoon Lee, chief of manufacturing and chief safety officer since 2022, has over 35 years of manufacturing experience at Magnachip and ran the Cheongju and Gumi factories from 2015 to 2020. The board's four nominees in 2026 were Martino; Gilbert Nathan, the lead director and managing member of Jackson Square Advisors; Kyo-Hwa (Liz) Chung, a director since July 2020 and until December 2025 a legal head at Netflix Services Korea; and Cristiano Amoruso of the investment firm Byreforge Management, who also sits on the board of Navitas Semiconductor. 89101112131415

At December 31, 2025 Magnachip employed 711 people: 411 in manufacturing (36 in engineering and 375 in operations and maintenance), 163 in sales, marketing and administration, 108 in research and development and 29 in quality. Of the 688 at its Korean subsidiary, 370 belonged to a union of factory workers and 71 to a union of office workers, about 64% in all. 161718