William Ong

William Ong is a legal practitioner in Singapore. With documented cases from 2002 to 2023. The lawyer has handled 35 cases in Singapore's courts. Associated with 5 law firms. The lawyer demonstrates particular expertise in trademarks and credit and security. Their track record shows a 40.0% success rate in resolved cases. They have managed 11 complex cases, representing 31% of their total caseload.

Areas of Practice and Expertise

William Ong has demonstrated expertise across 128 primary practice areas, with significant experience in contract law and company law.

Practice AreaCase Volume
Contract Law28 cases
Company Law18 cases
Commercial Disputes13 cases
Estoppel11 cases
Fiduciary Duties10 cases
Breach of Contract9 cases
Property Law8 cases
Civil Practice7 cases
Misrepresentation7 cases
Arbitration7 cases
Fraud and Deceit7 cases
Civil Procedure7 cases
Corporate Law6 cases
Agency Law6 cases
Trust Law6 cases
Injunctions5 cases
Jurisdiction5 cases
Corporate Litigation4 cases
Damages4 cases
Banking and Finance4 cases
Costs4 cases
Trademarks4 cases
Bankruptcy3 cases
Conspiracy by Unlawful Means3 cases
International Commercial Law3 cases
Evidence3 cases
Summary Judgement3 cases
Credit and Security3 cases
Insolvency Law3 cases
Wills and Probate2 cases
Winding Up2 cases
Minority Oppression2 cases
Duty to Account2 cases
Succession Law2 cases
Business Litigation2 cases
Evidence Law2 cases
Mortgage2 cases
International Arbitration Act2 cases
Employment Law2 cases
Litigation2 cases
Oral Agreement2 cases
Banking Law2 cases
Commercial Law2 cases
Securities2 cases
Strata Title Law2 cases
Commercial Litigation2 cases
Torts2 cases
Passing Off2 cases
Lifting corporate veil2 cases
Defamation2 cases
Equitable Lien1 cases
Caveats1 cases
Equity1 cases
Equity of Redemption1 cases
Mortgage Law1 cases
Fiduciary relationships1 cases
Valuation Law1 cases
Guarantees and indemnities1 cases
Guarantor1 cases
Warranties1 cases
Sham Contract1 cases
Professional communications1 cases
Piercing corporate veil1 cases
Compulsory Liquidation1 cases
Proper Law of Contract1 cases
Proper Law1 cases
Fiduciary Law1 cases
Purchaser's Lien1 cases
Rules of natural justice1 cases
Collective Sale1 cases
Rent Review1 cases
Scheme of Arrangement and Compromise1 cases
Minority Shareholders Rights1 cases
Shareholder Dispute1 cases
Pledge of Shares1 cases
Duty of Pledgee1 cases
Undervalue Sale1 cases
Administrative Law1 cases
Reflective Loss1 cases
Appellate Practice1 cases
Banking Litigation1 cases
Business Law1 cases
Commercial Fraud1 cases
Commercial Leasing1 cases
Constitutional Law1 cases
Contracts1 cases
Corporate Finance1 cases
Corporate Governance1 cases
Landlord and Tenant Law1 cases
Partnership Law1 cases
Proprietary Estoppel1 cases
Real Estate1 cases
Summary Judgment1 cases
Wrongful Termination1 cases
Estate Administration1 cases
Inducement of Breach of Contract1 cases
Testamentary Capacity1 cases
Measure of Damages1 cases
Share Pledge1 cases
Director's Liability1 cases
Burden of proof1 cases
Director's Duties1 cases
Foreign Law1 cases
Waiver1 cases
Disclosure Obligations1 cases
Res Judicata1 cases
Sale of Land1 cases
Breach of Duty1 cases
Statutory Demand1 cases
Functus Officio1 cases
Dishonesty1 cases
Share Valuation1 cases
Promissory estoppel1 cases
Anticipatory Breach1 cases
Debt Recovery1 cases
Holding Over1 cases
En Bloc Sales1 cases
Shares1 cases
Liquidation1 cases
Legal Privilege1 cases
Judicial comity1 cases
Shareholders Agreement1 cases
Codicils1 cases
Will Interpretation1 cases
Wills1 cases
Conflict of Laws1 cases
Shareholders Rights1 cases
Accounting1 cases

Law Firm Affiliations

William Ong has been affiliated with 5 law firms. The most active affiliation involves 27 cases.

Case Complexity Analysis

Analysis of William Ong's case complexity based on the number of parties involved and case characteristics.

Complexity Overview

Average Parties per Case
5.0
Complex Cases
11 (31%)
Cases with more than 3 parties

Complexity by Case Type

TypeCases
Dismissed12.0 parties avg
Lost127.3 parties avg
Neutral15.0 parties avg
Partial64.3 parties avg
Stayed13.0 parties avg
Won143.3 parties avg

Complexity Trends Over Time

YearCases
200213.0 parties avg
200412.0 parties avg
200532.7 parties avg
200713.0 parties avg
200834.7 parties avg
200935.5 parties avg
201042.0 parties avg
201122.0 parties avg
201243.3 parties avg
201335.4 parties avg
201416.0 parties avg
201512.0 parties avg
201712.0 parties avg
201933.6 parties avg
2020211.7 parties avg
202214.0 parties avg
2023117.0 parties avg

Case Outcome Analytics

Analysis of William Ong's case outcomes, including distribution by type, yearly trends, and monetary outcomes where applicable.

Outcome Distribution

Outcome TypeCases
Dismissed1(3%)
Lost12(34%)
Neutral1(3%)
Partial6(17%)
Stayed1(3%)
Won14(40%)

Monetary Outcomes

CurrencyAverage
SGD45,764.7117 cases

Yearly Outcome Trends

YearTotal Cases
20021
1
20041
1
20053
3
20071
1
20083
111
20093
21
20104
112
20112
2
20124
31
20133
111
20141
1
20151
1
20171
1
20193
21
20202
11
20221
1
20231
1

Case History

Displaying all 35 cases

Case
18 Jul 2023
WHU (Defendant)Lost
30 Jan 2022
Singfor Life Insurance Co Ltd (Defendant)Lost
01 Oct 2020
WHU (Defendant)Lost
29 Jun 2020
On Line Mobile Pte Ltd (in compulsory liquidation) (Plaintiff)Stayed
26 Dec 2019
BNC (Respondent)Partial
30 Jun 2019
BNC (Defendant)Won
04 Mar 2019
Suying Design Pte Ltd (Defendant)Partial
14 May 2017
PACC Offshore Services Holdings Ltd (Plaintiff)Partial
25 May 2015
Guy Neale (Appellant)Won
21 Dec 2014
White Horses Investments Limited (Appellant)Won
17 Nov 2013
Guy Neale (Plaintiff)Dismissed
17 Nov 2013
White Horses Investments Limited (Plaintiff)Lost
19 Aug 2013
HRT Corporation Pte Ltd (Plaintiff)Won
30 Oct 2012
Raffles Town Club Pte Ltd (Appellant, Plaintiff)Lost
03 Sep 2012
Jurong Town Corp (Plaintiff)Won
02 Feb 2012
OCBC Capital Investment Asia Ltd (Plaintiff)Lost
12 Jan 2012
HSBC Institutional Trust Services (Singapore) Ltd (trustee of Starhill Global Real Estate Investment Trust) (Plaintiff)Lost
27 Nov 2011
SciGen Ltd (Defendant)Won
07 Apr 2011
Sci-Gen Ltd (Respondent, Defendant)Won
23 Sep 2010
Deutsche Bank AG (Defendant, Appellant)Won
27 Jul 2010
Lin Jian Wei (Respondent)Lost
10 May 2010
Refco (Singapore) Pte Ltd (in members' voluntary liquidation) (Defendant)Won
11 Feb 2010
Deutsche Bank AG (Defendant)Partial
17 Dec 2009
Chan Shuk Kuen Helina (Defendant)Partial
07 Oct 2009
Tung Yu-Lien Margaret (Respondent)Lost
06 Jul 2009
Horizon Partners Pte Ltd (Intervener)Lost
12 Aug 2008
Visionhealthone Corp Pte Ltd (Plaintiff)Won
16 Jul 2008
Horizon Partners Pte Ltd (Intervener)Neutral
26 Feb 2008
Raffles Town Club Pte Ltd (Plaintiff)Partial
20 Sep 2007
Deutsche Bank AG (Defendant)Lost
11 Jul 2005
Deutsche Bank AG (Respondent)Won
26 May 2005
Deutsche Bank AG (Defendant)Won
21 Apr 2005
Deutsche Bank AG (Defendant, Respondent)Won
02 Aug 2004
Allied Domecq Spirits and Wine (Singapore) Ltd (Defendant)Won
08 Jan 2002
Tapematic SpA (Plaintiff, Appellant)Lost