Company: GCTS
Filing Date: 2025-07-25
Form Type: PRE 14A
Source: 0000950170-25-098780
Chunk: 42

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-07-25
Form: PRE 14A
Chunk 42
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 to joining GCT, Dr. Kim was involved in many industrial research projects relating to telecommunications technologies, including working as an independent design engineer in the development of an MPEG2 video decoder for HDTV with Daewoo Electronics, a home electronics company, from 1997 to 1998; a high performance H.263 video codec application-specific integrated circuit (ASIC) with Korea Telecom, an integrated wired/wireless telecommunication service provider, from 1995 to 1997; and a high performance microcontroller for Samsung Electronics from 1993 to 1995. Dr. Kim holds a B.S. and M.S. in Electrical Engineering from Seoul National University and a Ph.D. in the high performance CPU architecture, also from Seoul National University. Alex Sum . Alex Sum is our Sr. Vice President of Sales and Marketing and, prior to the Business Combination had served as Vice President of Sales and Marketing at GCT since 2013. From 2002 to 2013, Mr. Sum has served as GCT’s Vice President of Marketing and Business Development. From March 1992 to May 2002, Mr. Sum was Product Marketing Manager at Philips Semiconductor, the predecessor company of NXP Semiconductors, N.V., a semiconductor manufacturing company. From March 1983 to January 1992, Mr. Sum was Product/Test Engineering Supervisor at Supertex Inc., a technology company producing high voltage analog and mixed signal semiconductor components. From September 1977 to March 1983, Mr. Sum was Product / Test Engineering Supervisor at Fairchild Semiconductor International, Inc., a mixed signal, memory and discrete semiconductor company. From April 1975 to September 1977, Mr. Sum was Test/Wafer fab processing Engineering at Siliconix, the predecessor company of Vishay Intertechnology, Inc., a mixed signal, analog semiconductor company. Mr. Sum holds a B.S. in Electrical Engineering from San Jose State University.

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Executive Compensation Summary Compensation Table The following table sets forth information concerning the compensation of our “named executive officers,” as defined under SEC rules, during the years ended December 31, 2024, and 2023.

| Name and Current Position             |      | Year |         | Salary($) |    |   | Bonus($) |    |        | StockAwards($) |     |       | All OtherCompensation($) |     |         | Total($) |
| John Schlaefer                        |      |