![Christopher Siu](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Christopher Siu
Finanzdirektor/CFO bei
AEHR TEST SYSTEMS, INC.
Vermögen: 7 Mio $ am 31.07.2026
Profil
Christopher P.
Siu is Chief Financial Officer, Secretary & EVP-Finance at Aehr Test Systems since 2023.
Formerly, Mr. Siu was Chief Accounting Officer & Senior Vice President at Ultra Clean Holdings, Inc. from 2019 to 2022, Controller at GLOBALFOUNDRIES, Inc. from 2010 to 2018, Accounting Manager at Varian Medical Systems, Inc. from 2004 to 2007, Chief Accounting Officer & Accounting Director at Trident Microsystems, Inc., Vice President-Finance at PDF Solutions, Inc., and Audit Manager at Deloitte LLP (New York).
Education includes undergraduate studies at Brigham Young University and Brigham Young University (Hawaii), and an MBA from the University of California, Berkeley.
Bekannte Unternehmensbeteiligungen
| Unternehmen | Datum | Anzahl der Aktien | Bewertung | Datum der Bewertung |
|---|---|---|---|---|
AEHR TEST SYSTEMS 0.26% | 13.07.2026 | 83’530 ( 0.26% ) | 7 Mio $ | 31.07.2026 |
Aktive Positionen von Christopher Siu
| Unternehmen | Position | Beginn |
|---|---|---|
| AEHR TEST SYSTEMS, INC. | Finanzdirektor/CFO | 01.06.2023 |
Ehemalige bekannte Positionen von Christopher Siu
| Unternehmen | Position | Ende |
|---|---|---|
| ULTRA CLEAN HOLDINGS, INC. | Comptroller/Controller/Auditor | 16.05.2022 |
| GLOBALFOUNDRIES INC. | Comptroller/Controller/Auditor | 01.10.2018 |
| VARIAN MEDICAL SYSTEMS, INC. | Comptroller/Controller/Auditor | 01.02.2007 |
Deloitte LLP (New York)
 Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services | Comptroller/Controller/Auditor | - |
| PDF SOLUTIONS, INC. | Corporate Officer/Principal | - |
Ausbildung von Christopher Siu
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
75
Beziehungen ersten Grades
10
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Private Unternehmen | 10 |
|---|---|
Trident Microsystems, Inc.
 Trident Microsystems, Inc. Computer PeripheralsElectronic Technology Provides multimedia semiconductor solutions for the digital home entertainment market | Electronic Technology |
Aehr Test Systems
 Aehr Test Systems Electronic Production EquipmentElectronic Technology Develops, manufactures and markets burn-in and test equipment for semiconductor manufacturing | Electronic Technology |
Varian Medical Systems, Inc.
 Varian Medical Systems, Inc. Medical SpecialtiesHealth Technology Designs, manufactures and supplies radiotherapy medical devices for treating cancer & develops related software solutions | Health Technology |
PDF Solutions, Inc.
 PDF Solutions, Inc. Information Technology ServicesTechnology Services Provides yield improvement technologies and services | Technology Services |
Ultra Clean Holdings, Inc.
 Ultra Clean Holdings, Inc. Industrial MachineryProducer Manufacturing Designs, engineers and manufactures gas & liquid delivery systems for semiconductor process equipment manufacturers and device makers | Producer Manufacturing |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Provides audit, consulting, tax and financial advisory services | Commercial Services |
Brigham Young University
 Brigham Young University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of California, Berkeley
 University of California, Berkeley Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
GLOBALFOUNDRIES, Inc.
 GLOBALFOUNDRIES, Inc. SemiconductorsElectronic Technology Provides foundry services and manufactures semiconductors | Electronic Technology |
Brigham Young University (Hawaii)
 Brigham Young University (Hawaii) Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
