Register of Securities Staff of AIs

Last updated on 18/06/2026
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Name of Relevant Individual
CHOI, JEFFREY KAI HEI
Chinese Name of Relevant Individual

蔡啟希
HKMA Registration Number
AJ7831
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
Registered Institution
UBS AG
Regulated Activity
Type 1: dealing in securities
First date of engagement
12 Sep 2025
Is an Executive Officer? (Yes / No)
No
Capacity
INV. BANKING ASSOCIATE
Remarks
Registered Institution
UBS AG
Regulated Activity
Type 4: advising on securities
First date of engagement
12 Sep 2025
Is an Executive Officer? (Yes / No)
No
Capacity
INV. BANKING ASSOCIATE
Remarks
Registered Institution
UBS AG
Regulated Activity
Type 6: advising on corporate finance
First date of engagement
12 Sep 2025
Is an Executive Officer? (Yes / No)
No
Capacity
INV. BANKING ASSOCIATE
Remarks
Business Address
Conditions
Registration History
Public Disciplinary Actions
:
Name of Relevant Individual
CHOI, JEFFREY KAI HEI
:
Chinese Name of Relevant Individual
蔡啟希
:
HKMA Registration Number
AJ7831
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
UBS AG
Type 1: dealing in securities
12 Sep 2025
No
INV. BANKING ASSOCIATE
UBS AG
Type 4: advising on securities
12 Sep 2025
No
INV. BANKING ASSOCIATE
UBS AG
Type 6: advising on corporate finance
12 Sep 2025
No
INV. BANKING ASSOCIATE