Gillian Koh Tan

Gillian Koh Tan is a legal practitioner in Singapore. With documented cases from 2006 to 2015. The lawyer has handled 13 cases in Singapore's courts. Associated with 3 law firms. The lawyer demonstrates particular expertise in sentencing and culpable homicide. Their track record shows a 54.0% success rate in resolved cases. They have managed 2 complex cases, representing 15% of their total caseload.

Areas of Practice and Expertise

Gillian Koh Tan has demonstrated expertise across 57 primary practice areas, with significant experience in criminal law and criminal procedure.

Practice Area	Case Volume	Distribution	Expertise Level	Description
Criminal Law	11 cases	12% of total caseload	Experienced64% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 11 cases which represents 12% of their total caseload.
Criminal Procedure	8 cases	9% of total caseload	Experienced66% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 8 cases which represents 9% of their total caseload.
Sentencing	7 cases	8% of total caseload	Highly Specialized76% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 7 cases which represents 8% of their total caseload.
Administrative Law	5 cases	5% of total caseload	General Practice32% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 5 cases which represents 5% of their total caseload.
Criminal Revision	4 cases	4% of total caseload	Experienced60% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 4 cases which represents 4% of their total caseload.
Contract Law	2 cases	2% of total caseload	General Practice15% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 2 cases which represents 2% of their total caseload.
Culpable Homicide	2 cases	2% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 2 cases which represents 2% of their total caseload.
Employment of Foreign Manpower Act	2 cases	2% of total caseload	Highly Specialized95% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 2 cases which represents 2% of their total caseload.
Road Traffic Act	2 cases	2% of total caseload	Highly Specialized93% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 2 cases which represents 2% of their total caseload.
Penal Code	2 cases	2% of total caseload	Highly Specialized78% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 2 cases which represents 2% of their total caseload.
Company Law	2 cases	2% of total caseload	General Practice33% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 2 cases which represents 2% of their total caseload.
Employment Law	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Financial Services Law	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Insurance	1 cases	1% of total caseload	Experienced70% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 1 cases which represents 1% of their total caseload.
Litigation	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Personal Injury	1 cases	1% of total caseload	General Practice30% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Securities Fraud	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Torts	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Fraud and Deceit	1 cases	1% of total caseload	Highly Specialized95% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Jurisdiction	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Misuse of Drugs Act	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Contempt of Court	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Civil Contempt	1 cases	1% of total caseload	Highly Specialized95% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Drink Driving	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Diminished Responsibility	1 cases	1% of total caseload	Highly Specialized85% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Murder	1 cases	1% of total caseload	Experienced60% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 1 cases which represents 1% of their total caseload.
Offences	1 cases	1% of total caseload	Experienced70% relevance score	Gillian Koh Tan has demonstrated substantial experience and regular engagementin this area, handling 1 cases which represents 1% of their total caseload.
Civil Procedure	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Intermittent Explosive Disorder	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Defamation	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Hypomanic episode of bipolar disorder	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Professional Ethics	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Mentally disordered offenders	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Computer Misuse Act	1 cases	1% of total caseload	Highly Specialized95% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Criminal Procedure and Sentencing	1 cases	1% of total caseload	Highly Specialized95% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Prevention of Human Trafficking Act	1 cases	1% of total caseload	General Practice5% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Road Traffic Accident Law	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Financial Crime	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Legal Ethics	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Securities Law	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Foreign Worker Rights	1 cases	1% of total caseload	Highly Specialized85% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Securities and Futures Act	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Insurance Law	1 cases	1% of total caseload	General Practice10% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
False Declarations	1 cases	1% of total caseload	Highly Specialized80% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Abetment of Culpable Homicide	1 cases	1% of total caseload	Highly Specialized90% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Totality principle	1 cases	1% of total caseload	Highly Specialized75% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Disappearance of Evidence	1 cases	1% of total caseload	Highly Specialized80% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Asset Recovery	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Banking and Finance	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Banking Law	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Chancery and Equity	1 cases	1% of total caseload	General Practice30% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Commercial Law	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Commercial Litigation	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Computers and Software	1 cases	1% of total caseload	Highly Specialized75% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Constitutional Law	1 cases	1% of total caseload	Highly Specialized75% relevance score	Gillian Koh Tan has demonstrated deep specialization and significant involvement in complex mattersin this area, handling 1 cases which represents 1% of their total caseload.
Corporate Law	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.
Corporate Litigation	1 cases	1% of total caseload	General Practice20% relevance score	Gillian Koh Tan has demonstrated general practice experiencein this area, handling 1 cases which represents 1% of their total caseload.

Law Firm Affiliations

Gillian Koh Tan has been affiliated with 3 law firms. The most active affiliation involves 10 cases.

Law Firm	Cases Handled	Workload Share	Recent Cases
Attorney-General’s Chambers	10 cases	77% of cases	PP v Ng Sae Kiat: Securities Fraud & CFD Manipulation Appeal(Jul 2015) Lee Chiang Theng v PP: Employer's Duty to Foreign Workers' Welfare & Timely Salary Payment(Nov 2011) Public Prosecutor v AOB: Voluntarily Causing Hurt and Racial Insults(Dec 2010)
Deputy Public Prosecutor	2 cases	15% of cases	Toh Yong Soon v Public Prosecutor: Appeal Against Driving Disqualification Under Motor Vehicles Act(Mar 2011) Public Prosecutor v McCrea Michael: Culpable Homicide and Disappearance of Evidence(Jul 2006)
Deputy Public Prosecutors	1 cases	8% of cases	Koh Zhan Quan Tony v Public Prosecutor: Jurisdiction of Court of Appeal in Criminal Appeals(Apr 2006)

Case Complexity Analysis

Analysis of Gillian Koh Tan's case complexity based on the number of parties involved and case characteristics.

Complexity Overview

Average Parties per Case: 2.5
Complex Cases: 2 (15%); Cases with more than 3 parties

Complexity by Case Type

Type	Cases	Avg Parties	Distribution
Lost	42.8 parties avg	2.8	31%
Partial	22.0 parties avg	2.0	15%
Won	72.4 parties avg	2.4	54%

Complexity Trends Over Time

Year	Cases	Average Parties
2006	22.0 parties avg	2.0
2008	13.0 parties avg	3.0
2009	42.5 parties avg	2.5
2010	32.0 parties avg	2.0
2011	22.0 parties avg	2.0
2015	15.0 parties avg	5.0

Case Outcome Analytics

Analysis of Gillian Koh Tan's case outcomes, including distribution by type, yearly trends, and monetary outcomes where applicable.

Outcome Distribution

Outcome Type	Cases	Percentage
Lost	4(31%)	31%
Partial	2(15%)	15%
Won	7(54%)	54%

Monetary Outcomes

Currency	Total Amount	Average	Cases
SGD	0.00	0.001 cases	1

Yearly Outcome Trends

Year	Total Cases	Outcome Distribution
2006	2 2	Won: 2 cases (100.0%)
2008	1 1	Won: 1 cases (100.0%)
2009	4 112	Lost: 1 cases (25.0%) Partial: 1 cases (25.0%) Won: 2 cases (50.0%)
2010	3 21	Lost: 2 cases (66.7%) Partial: 1 cases (33.3%)
2011	2 2	Won: 2 cases (100.0%)
2015	1 1	Lost: 1 cases (100.0%)

Case History

Displaying all 13 cases

No.	Case	Decision Date	Party & Outcome
1	PP v Ng Sae Kiat: Securities Fraud & CFD Manipulation Appeal 29 Jul 2015 Public Prosecutor (Appellant)Lost	29 Jul 2015	Public Prosecutor (Appellant): Appeal DismissedThe Prosecution’s appeals against the sentences imposed on the Respondents were dismissed.
2	Lee Chiang Theng v PP: Employer's Duty to Foreign Workers' Welfare & Timely Salary Payment 21 Nov 2011 Public Prosecutor (Respondent, Applicant)Won	21 Nov 2011	Public Prosecutor (Respondent, Applicant): Appeal DismissedSuccessfully defended the appeal against the sentence for salary charges.
3	Toh Yong Soon v Public Prosecutor: Appeal Against Driving Disqualification Under Motor Vehicles Act 14 Mar 2011 Public Prosecutor (Respondent)Won	14 Mar 2011	Public Prosecutor (Respondent): Appeal DismissedSuccessfully defended the appeal against the disqualification from driving.
4	Public Prosecutor v AOB: Voluntarily Causing Hurt and Racial Insults 30 Dec 2010 Public Prosecutor (Appellant)Lost	30 Dec 2010	Public Prosecutor (Appellant): Appeal DismissedThe Prosecution's appeal against the sentence was dismissed.
5	Tan Lai Kiat v PP: Criminal Revision for Illegal Lottery Scheme Sentence 06 May 2010 Public Prosecutor (Respondent)Lost	06 May 2010	Public Prosecutor (Respondent): Petition AllowedThe petition was allowed, the Warrant of Arrest was quashed, and the aggregate fine for the two CGHA charges was reduced to $92,542.
6	Lim Kopi Pte Ltd v Public Prosecutor: False Declarations & Foreign Worker Permits 05 Jan 2010 Public Prosecutor (Respondent)Partial	05 Jan 2010	Public Prosecutor (Respondent): Appeal partially lostAppeal partially lost; the initial fine was reduced, but the conviction was upheld (assumed SGD, as the judgment originates from Singapore).
7	Rangasamy Subramaniam v PP: Drink Driving Offence Analysis under Road Traffic Act 12 Nov 2009 Public Prosecutor (Respondent)Partial	12 Nov 2009	Public Prosecutor (Respondent): Partial LossConviction under section 67(1)(b) of the Road Traffic Act quashed; court to hear counsel on whether to convict under section 68(1)(b).
8	Tan Chye Guan Charles v Public Prosecutor: Computer Misuse Act & Sentencing Appeal 25 May 2009 Public Prosecutor (Respondent)Won	25 May 2009	Public Prosecutor (Respondent): Sentence UpheldThe Public Prosecutor successfully defended the original sentence imposed on the appellant.
9	PP v Aniza bte Essa: Abetment of Culpable Homicide & Sentencing of Mentally Disordered Offenders 19 Apr 2009 Public Prosecutor (Appellant)Lost	19 Apr 2009	Public Prosecutor (Appellant): Appeal DismissedThe Public Prosecutor's appeal to set aside the sentence of nine years’ imprisonment imposed on Aniza binte Essa and to sentence her to life imprisonment was dismissed.
10	Attorney-General v Tan Liang Joo John: Contempt of Court for Scandalizing Judiciary with Kangaroo T-Shirt 17 Feb 2009 Attorney-General (Applicant)Won	17 Feb 2009	Attorney-General (Applicant): Judgment for ApplicantRespondents found liable for contempt of court.
11	Johari bin Kanadi v PP: Constitutionality of Enhanced Punishment for Subutex Consumption under Misuse of Drugs Act 24 Apr 2008 Public Prosecutor (Respondent)Won	24 Apr 2008	Public Prosecutor (Respondent): Judgment for RespondentThe Public Prosecutor successfully defended the appeals against the sentences imposed on the appellants.
12	Public Prosecutor v McCrea Michael: Culpable Homicide and Disappearance of Evidence 04 Jul 2006 Public Prosecutor (Prosecution)Won	04 Jul 2006	Public Prosecutor (Prosecution): Judgment for ProsecutionThe accused was found guilty and sentenced.
13	Koh Zhan Quan Tony v Public Prosecutor: Jurisdiction of Court of Appeal in Criminal Appeals 24 Apr 2006 Public Prosecutor (Respondent)Won	24 Apr 2006	Public Prosecutor (Respondent): Appeal upheldThe Public Prosecutor's appeal against the acquittal on the murder charge was upheld.