Analytic professional with 15+ years experience in providing predictive modeling, risk/fraud analysis, marketing research and quantitatively-based consulting to address strategic business issues. Demonstrated success in defining and delivering actionable, business objective-focused analytic solutions through:
Proficiency in applying advanced statistics in various industries such as banking, real estate, mortgage, telecommunication, retail, insurance, loan product and etc.
Strong practical skills of modeling/analytic tools and their application to business as well as principles of financial & credit risk management analysis.
Passionate professional focus in capital risk measurement and management including internal capital requirements (economic capital), loss forecasting, stress testing (CCAR), MRM, capital allocation, overall capital frameworks, and regulatory compliance.
Highly experienced in financial forecasting model design, development, implementation, validation, and oversight loss reserve modeling, risk appetite, and wide range of predictive credit models(PD/LGD/EAD).
Overview
16
16
years of professional experience
Work History
Sr. Manager, Credit Risk Modeling
Pentagon Federal Credit Union
McLean
02.2021 - 04.2024
Built and managed the Credit Risk Modeling team (5 direct reports), focusing on capital risk modeling and risk management analysis
Led Penfed's transition from the old incurred loss framework to the new CECL accounting standard
Acted as the model owner for all PenFed portfolios, including auto loans, credit cards, home loans, and personal loans
Developed and implemented loss forecasting models for the portfolios of auto loans and credit cards, ensuring rigorous model validation, model audit, and regulatory compliance, with successful deployment from Q1 of 2023
Led & managed both internal and external CECL models' development, contributed to strategic initiatives, and maintained crucial vendor relationships, representing the bank in regulatory interactions
Oversaw model development and assessment of key assumptions, led CECL implementation tools' development, monitored model performance, and facilitated allowance production runs
Conducted in-depth analyses for CECL reserves and stress testing, supported Capital Planning and stress testing team in strategy design, and fine-tuned model performance
Collaborated with Model Risk Management (MRM) on model validation and annual assessments, ensuring compliance and robust risk management practices
Recognized with three departmental Impact Awards and two Force Multiplier Leadership Awards for exceptional project contributions and leadership achievements.
VP, Quantitative Modeling
Bank OZK
Dallas
02.2019 - 02.2021
Lead and coach a team of Ph.D and Master level modelers on capital risk management analysis
Provide supervision for the projects and people and assist with professional development of junior staff
Build strategies to generate a complete and foolproof CECL model(PD,LGD,EAD) and implementation tool, or more broadly, a loss-forecasting framework that incorporates both expected loss and stress-testing, which help the bank to monitor the loans' default risk and control the potential financial loss
Oversaw Roll Rate model using Markov Chain methodology to forecast the delinquency risk of Purchased and Non-purchased loans
Led default risk using parametric/non-parametric methodologies, historical macroeconomic data from regulators to perform stochastic Monte Carlo simulation to assess the impact of stressed dynamic economic climates on bank's capital adequacy and financial fragility risk
Work closely with the MRM during model validations, annual reviews, and maintenance & monitoring assessments
Lead preparation, development, analysis and communication of modeling's reports, presentations and metrics with management and business stakeholders.
Perform comprehensive housing market & residential mortgage data analysis
Lead the development, coding, implementation and documentation of a new nationwide Housing Market Data-driven Multi-layer Segmentation model to create parcel-level segmentation & classification strategy using consolidated household-centric Bureau data such as Experian Gold to Corelogic property-centric Datamart
Built quarterly fraud trend forecasting of the residential mortgage applications based on the fraud score range cross market segments (ZIP code, county, CBSA, top 100 U.S
Metro areas, nation) using ARIMAX technique and calibrate the secondary market (CapMarket) mortgage fraud scores.
Sr. Statistical Modeler, Fraud Analytics
LexisNexis Risk Solution
Atlanta
09.2015 - 09.2016
Performed cross-industry insurance fraud detection and built fraudulent scorecard on auto insurance client's data using advanced statistical techniques
Conducted semi-year validation on LexisNexis Risk Classifier model that utilizes data from attributes derived from public records, driving history and credit to help better assess a proposed insured's risk profile - then distilled it into a numeric score with reason codes in auto insurance underwriting and rating processes.
Sr. Statistician, Data Science Division
Valuescope Inc.
Southlake
05.2013 - 08.2014
Performed quantitative analysis including customer profiling, marketing-mix optimization, customer churn model to enhance the marketing efficiency for auto-dealership and newspaper clients.
Manager/Sr. Data Analyst, Consumer Insights
Brierley & Partners
Plano
07.2012 - 05.2013
Addressed analytical issues facing major brand retail industry including Gamestop and Express apparel, help the clients build loyalty models to enhance the CRM program efficiency and optimize the marketing strategy.
Sr. Statistician, Marketing Intelligence
Javelin Marketing Group
Irving
02.2008 - 07.2012
Used SARIMAX technique to develop marketing-mix optimization integrated system for AT&T's over 5 million dollars advertising program of wireless and wireline products
Helps AT&T optimally allocate market spending across different regions, different media vehicles, and different time period and develop meaning and actionable insights based on media/program decomposition results
Developed credit risk score model for banking client First Tennessee Bank, optimized the direct mail list and successfully reduced the charge-off rate by 5%.
Education
Ph.D in Statistics -
University of Louisiana at Lafayette
Lafayette, LA
Skills
Proficiency in applying advanced statistics
Strong practical skills of modeling/analytic tools
Principles of financial & credit risk management analysis
Capital risk measurement and management
Financial forecasting model design, development, implementation, validation
Credit, Risk & Fraud Analysis
Delinquency Analysis
CCAR Stress Testing
CECL modeling(PD,LGD,EAD)
Model Validation and Audit Review
Strong PC skills in Microsoft suite of products
Working knowledge on Python programming language
Computerprogrammingskills
SAS Certified Base Programmer for SAS 9 and SAS Certified Advanced Programmer for SAS 9
Expertise in statistical applications/analytical tools such as SAS Enterprise Guide 4.3 (i.e., SAS/Base, SAS/STAT, SAS/ETS, SAS/SQL, SAS/GRAPH, SAS/AF, SAS/SCL, SAS/Macro), JMP 9.0, MS SQL Studio and Excel VBA.
Strong PC skills in Microsoft suite of products and Unix/Linux shell tools such as Putty and Ubuntu.
Working knowledge on Python and R programming language.