Melvern Leung

Melvern Leung

Manager - Risk Model Validation

Bendigo and Adelaide Bank

Biography

Melvern Leung is a part of the Risk Model Validation team in Bendigo and Adelaide Bank.

Interests

  • Risk Management
  • Bayesian Econometrics
  • Data Analytics

Education

  • PhD in Econometrics and Business Statistics, 2020

    Monash University

  • Honours in Mathematics (Statistics), 2015

    Monash University

  • BSc in Pharmacology and Statistics, 2014

    Monash University

Skills

R

Statistics

Econometrics

Experience

 
 
 
 
 

Manager

Bendigo and Adelaide Bank - Risk Model Validation

Sep 2022 – Present Australia

Helped in the development of the Risk Model validation standards. These include definitions of what models need to be validated, how validation will take place and what will be the difference between periodic and development validations.

Periodic and development validations of Credit Risk Models such as PD, Application Scorecard, LGD and EAD models.

Validation of market risk models, of which included was the Value-At-Risk and backtesting models.

 
 
 
 
 

Manager

Ernst and Young - Valuation, Modelling and Economics

Jul 2021 – Sep 2022 Australia

Lead a group of consultants and senior consultants in coding an automated timeseries forecasting package and utilizing Recursive Feature Elimination.

Helped an insurance company develop a macro-economic forecasting model to analyse the effects of climate change on the probability of default and actuarial credit spreads across various industries.

Developed multiple dynamic microsimulation model for various policy and scenario analysis.

Lead the development of an R shiny program to undergo geospatial data analysis with a focus on data visualization.

Utilized a variety of programming languages to help clients solve their data analytics problem within their cloud environment (Python, R, TeradataSQL, and PowerBI).

Trained graduates and consultants the coding skillsets needed to meet client deliverables

Managed and presented proposals to clients and helped ensure the engagement milestones were on track

 
 
 
 
 

Research Fellow

Monash University

May 2020 – Jul 2021 Australia

Responsibilities include:

  • Analysing large marketing data
  • Modelling of Endogeneity using Copulas
 
 
 
 
 

Consultant

Viva Energy

Jul 2018 – Jul 2019 Australia
Imported customer transaction records to predict possible re-fuel locations
 
 
 
 
 

Consultant

Wesfarmers

Jan 2017 – Dec 2017 Australia
Revenue prediction model based on various private and publicly available regressors

Accomplish­ments

2016 Monash Business School Student Excellence Award

Travel Fund Grant

Seminar speech at The Longevity 12 Conference in Chicago, US, 2016

Seminar speech at The Quantitative Finance and Risk Analysis Conference in Kos Island, Greece, 2019

Australian Postgraduate Award

Projects

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Innovative Use of Customer Data for Business Growth

This project aims to apply and adapt the latest machine learning techniques to enable companies to utilise their existing customer data to reveal purchase motivations, product preferences, and responsiveness to marketing communications for each single customer.

FOREX Trading using Machine Learning and AI

Bayesian Neural Classifiers in FOREX trading

Longevity Risk Management

My objective is to apply new state-of-the-art Bayesian econometric tools to the area of longevity risk management.