Register of Securities Staff of AIs
Last updated on 18/06/2026
Name of Relevant Individual
CASTELLAS, WILLIAM JOHN
Chinese Name of Relevant Individual
HKMA Registration Number
AF1172
Current Registration
Not Applicable
Business Address
Not Applicable
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
COMMONWEALTH BANK OF AUSTRALIA
Regulated Activity
Type 1: dealing in securities
Effective Period
04 Jan 2012 - 19 Oct 2016
Is an Executive Officer? (Yes / No)
Yes
HKMA Registration Number
A
Registered Institution
COMMONWEALTH BANK OF AUSTRALIA
Regulated Activity
Type 4: advising on securities
Effective Period
04 Jan 2012 - 19 Oct 2016
Is an Executive Officer? (Yes / No)
Yes
HKMA Registration Number
A
Registered Institution
COMMONWEALTH BANK OF AUSTRALIA
Regulated Activity
Type 1: dealing in securities
Effective Period
13 May 2011 - 03 Jan 2012
Is an Executive Officer? (Yes / No)
No
HKMA Registration Number
A
Registered Institution
COMMONWEALTH BANK OF AUSTRALIA
Regulated Activity
Type 4: advising on securities
Effective Period
13 May 2011 - 03 Jan 2012
Is an Executive Officer? (Yes / No)
No
Records: 1-4 of 4
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
CASTELLAS, WILLIAM JOHN
:
Chinese Name of Relevant Individual
:
HKMA Registration Number
AF1172
Not Applicable
Not Applicable
Not Applicable
HKMA Registration Number
Registered Institution
Regulated Activity
Effective Period
Is an Executive Officer? (Yes / No)
AF1172
COMMONWEALTH BANK OF AUSTRALIA
Type 1: dealing in securities
04 Jan 2012 - 19 Oct 2016
Yes
AF1172
COMMONWEALTH BANK OF AUSTRALIA
Type 4: advising on securities
04 Jan 2012 - 19 Oct 2016
Yes
AF1172
COMMONWEALTH BANK OF AUSTRALIA
Type 1: dealing in securities
13 May 2011 - 03 Jan 2012
No
AF1172
COMMONWEALTH BANK OF AUSTRALIA
Type 4: advising on securities
13 May 2011 - 03 Jan 2012
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.