Amkor Technology, Inc. (AMKR)

Kevin K. Engel became president and chief executive on January 1, 2026, succeeding Giel Rutten, who ran Amkor from June 2020 until he retired in December 2025 and remains a director. Engel is a company veteran: he joined in August 2004, rose through bump services and the flip chip and wafer-level business unit, became executive vice president for the business units in February 2023 and was chief operating officer from February 2025. Rutten came to Amkor in February 2014 from Ledzworld, an LED technology company, after a career that began at Philips Semiconductors, later NXP, in 1984. 12345

Megan Faust has been chief financial officer since September 2016 and treasurer since February 2022; she joined the finance department in 2005 after ten years as an auditor at KPMG. Farshad Haghighi, chief sales officer since August 2022, joined Amkor in 1994. Mark N. Rogers, general counsel since June 2019, came from ON Semiconductor. 6789

Control rests with the Kim family. Susan Y. Kim, a director since February 2015, has chaired the board since October 2024, and she, her family and affiliates owned about 49.4% of the stock as of February 2026; the group includes her father, James J. Kim, and her brother John T. Kim. The annual report says that acting together they can effectively determine or substantially influence the election of the board. Gil C. Tily serves as lead independent director. 101112131415

At the end of 2025 Amkor employed 30,800 people in 12 countries, about 95% of them in the Asia-Pacific region, 4% in Europe and 1% in the United States. Some factory employees in China, Japan, Korea, Malaysia, Portugal, Taiwan and Vietnam belong to unions under collective agreements, and it reports no work stoppage at any of its factories. 16