Register of Securities Staff of AIs

Last updated on 18/06/2026
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Name of Relevant Individual
TSAI, YI SHAN
Chinese Name of Relevant Individual

蔡宜珊
HKMA Registration Number
AJ7052
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
Registered Institution
CATHAY UNITED BANK COMPANY, LIMITED
Regulated Activity
Type 1: dealing in securities
First date of engagement
10 Jun 2025
Is an Executive Officer? (Yes / No)
No
Capacity
SENIOR ASSOCIATE
Remarks
Registered Institution
CATHAY UNITED BANK COMPANY, LIMITED
Regulated Activity
Type 4: advising on securities
First date of engagement
10 Jun 2025
Is an Executive Officer? (Yes / No)
No
Capacity
SENIOR ASSOCIATE
Remarks
Business Address
Conditions
Registration History
Public Disciplinary Actions
:
Name of Relevant Individual
TSAI, YI SHAN
:
Chinese Name of Relevant Individual
蔡宜珊
:
HKMA Registration Number
AJ7052
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
CATHAY UNITED BANK COMPANY, LIMITED
Type 1: dealing in securities
10 Jun 2025
No
SENIOR ASSOCIATE
CATHAY UNITED BANK COMPANY, LIMITED
Type 4: advising on securities
10 Jun 2025
No
SENIOR ASSOCIATE