Register of Securities Staff of AIs
Last updated on 18/06/2026
Name of Relevant Individual
SIU, HO YIN
Chinese Name of Relevant Individual
蕭浩然
HKMA Registration Number
AI6109
Current Registration
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
Registered Institution
CITIBANK (HONG KONG) LIMITED
Regulated Activity
Type 1: dealing in securities
First date of engagement
15 May 2025
Is an Executive Officer? (Yes / No)
No
Capacity
RELATIONSHIP MANAGER
Remarks
Registered Institution
CITIBANK (HONG KONG) LIMITED
Regulated Activity
Type 4: advising on securities
First date of engagement
15 May 2025
Is an Executive Officer? (Yes / No)
No
Capacity
RELATIONSHIP MANAGER
Remarks
Registered Institution
CITIBANK, N.A.
Regulated Activity
Type 1: dealing in securities
First date of engagement
15 May 2025
Is an Executive Officer? (Yes / No)
No
Capacity
RELATIONSHIP MANAGER
Remarks
Registered Institution
CITIBANK, N.A.
Regulated Activity
Type 4: advising on securities
First date of engagement
15 May 2025
Is an Executive Officer? (Yes / No)
No
Capacity
RELATIONSHIP MANAGER
Remarks
Business Address
Name of Registered Institution
SFC CE number
Business Address
Name of Registered Institution
CITIBANK (HONG KONG) LIMITED
SFC CE number
AAY797
Business Address
CITI TOWER, ONE BAY EAST, NO. 83 HOI BUN ROAD, KWUN TONG, KOWLOON
Name of Registered Institution
CITIBANK, N.A.
SFC CE number
AAP937
Business Address
50TH FLOOR, CHAMPION TOWER, 3 GARDEN ROAD, CENTRAL, HONG KONG.
Conditions
Not Applicable
Registration History
HKMA Registration Number
Registered Institution
Regulated Activity
Effective Period
Is an Executive Officer? (Yes / No)
HKMA Registration Number
A
Registered Institution
CITIBANK (HONG KONG) LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
Since 15 May 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
CITIBANK (HONG KONG) LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
Since 15 May 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
CITIBANK, N.A.
Regulated Activity
Type 1: dealing in securities
Effective Period
Since 15 May 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
CITIBANK, N.A.
Regulated Activity
Type 4: advising on securities
Effective Period
Since 15 May 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
HANG SENG BANK, LIMITED
Regulated Activity
Type 7: providing automated trading services
Effective Period
21 Apr 2023 - 25 Mar 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
HANG SENG BANK, LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
22 Jul 2021 - 25 Mar 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
HANG SENG BANK, LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
22 Jul 2021 - 25 Mar 2025
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
BANK OF CHINA (HONG KONG) LIMITED
Regulated Activity
Type 1: dealing in securities
Effective Period
10 Mar 2021 - 11 Jun 2021
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
BANK OF CHINA (HONG KONG) LIMITED
Regulated Activity
Type 4: advising on securities
Effective Period
10 Mar 2021 - 11 Jun 2021
Is an Executive Officer? (Yes / No)
No
Records: 1-9 of 9
Public Disciplinary Actions
Records of public disciplinary actions taken against the relevant individual by the SFC
Not Applicable
Records of public disciplinary actions taken against the relevant individual by the HKMA
Not Applicable
Public disciplinary actions (if any) that took effect over five years ago are not shown.
:
Name of Relevant Individual
SIU, HO YIN
:
Chinese Name of Relevant Individual
蕭浩然
:
HKMA Registration Number
AI6109
Registered Institution
Regulated Activity
First date of engagement
Is an Executive Officer? (Yes / No)
Capacity
Remarks
CITIBANK (HONG KONG) LIMITED
Type 1: dealing in securities
15 May 2025
No
RELATIONSHIP MANAGER
CITIBANK (HONG KONG) LIMITED
Type 4: advising on securities
15 May 2025
No
RELATIONSHIP MANAGER
CITIBANK, N.A.
Type 1: dealing in securities
15 May 2025
No
RELATIONSHIP MANAGER
CITIBANK, N.A.
Type 4: advising on securities
15 May 2025
No
RELATIONSHIP MANAGER
Name of Registered Institution
SFC CE number
Business Address
CITIBANK (HONG KONG) LIMITED
AAY797
CITI TOWER, ONE BAY EAST, NO. 83 HOI BUN ROAD, KWUN TONG, KOWLOON
CITIBANK, N.A.
AAP937
50TH FLOOR, CHAMPION TOWER, 3 GARDEN ROAD, CENTRAL, HONG KONG.
Not Applicable
HKMA Registration Number
Registered Institution
Regulated Activity
Effective Period
Is an Executive Officer? (Yes / No)
AI6109
CITIBANK (HONG KONG) LIMITED
Type 1: dealing in securities
Since 15 May 2025
No
AI6109
CITIBANK (HONG KONG) LIMITED
Type 4: advising on securities
Since 15 May 2025
No
AI6109
CITIBANK, N.A.
Type 1: dealing in securities
Since 15 May 2025
No
AI6109
CITIBANK, N.A.
Type 4: advising on securities
Since 15 May 2025
No
AI6109
HANG SENG BANK, LIMITED
Type 7: providing automated trading services
21 Apr 2023 - 25 Mar 2025
No
AI6109
HANG SENG BANK, LIMITED
Type 1: dealing in securities
22 Jul 2021 - 25 Mar 2025
No
AI6109
HANG SENG BANK, LIMITED
Type 4: advising on securities
22 Jul 2021 - 25 Mar 2025
No
AI6109
BANK OF CHINA (HONG KONG) LIMITED
Type 1: dealing in securities
10 Mar 2021 - 11 Jun 2021
No
AI6109
BANK OF CHINA (HONG KONG) LIMITED
Type 4: advising on securities
10 Mar 2021 - 11 Jun 2021
No
Records of public disciplinary actions taken against the relevant individual by the SFC
Not Applicable
Records of public disciplinary actions taken against the relevant individual by the HKMA
Not Applicable
Public disciplinary actions (if any) that took effect over five years ago are not shown.