Company: GCTS
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0000929638-25-001279
Chunk: 154

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-03-26
Form: 424B3
Chunk 154
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 |     | 54 |     | Vice President of Engineering and Chief Technology Officer |
| Alex Sum         |     |     | 77 |     | Sr. Vice President of Sales and Marketing                  |
| Dr. Kyeongho Lee |     |     | 55 |     | Chairman and Class III Director                            |
| Robert Barker    |     |     | 79 |     | Class II Director                                          |
| Dr. Kukjin Chun  |     |     | 70 |     | Class I Director                                           |
| Hyunsoo Shin     |     |     | 70 |     | Class II Director                                          |
| Jeff Tuder       |     |     | 51 |     | Class III Director                                         |
| Nelson C. Chan   |     |     | 63 |     | Class I Director                                           |

Executive Officers John Schlaefer is our Chief Executive Officer and President and a member of our Board and, prior to the Business Combination had served as a Chief Executive Officer of GCT since December 2012, as Chief Operating Officer from 2006 to 2012 and as a member of the board of directors. Mr. Schlaefer also previously served as a Product Line Director at National Semiconductor Corporation from 2001 to 2006. From 1994 to 2000, Mr. Schlaefer held a variety of marketing and business development positions at National Semiconductor Corporation. Prior to joining National Semiconductor Corporation, Mr. Schlaefer was a Program Manager at Watkins Johnson Company from 1987 to 1993. Mr. Schlaefer holds a B.S. and an M.S. in Electrical Engineering from Stanford University, and an MBA with an Emphasis in Finance and General Management from the University of California at Berkeley. We believe that Mr. Schlaefer is qualified to serve on our Board based on his substantial business, leadership, and management experience in the semiconductor sector. Edmond Cheng is our Chief Financial Officer. Prior to joining us as our Chief Financial Officer in March 2024, Mr. Cheng was the CFO for Cenntro Inc., a leading commercial EV company that focuses on offering zero-emission electric vehicles. He joined the company in 2021 and was instrumental in leading the company’s IPO process. Mr. Cheng currently serves on the board of GCB AutoX which seeks to be the leader in the automotive aftermarket based in Mexico. Before joining Cenntro, he was the CFO at Mithera Capital,