Dirk Quartel, Head of Model Risk at NAB

Dirk Quartel

Head of Model Risk at NAB | Greater Melbourne Area, Australia

Profile last verified September 2026
Financial Services Verified Profile Greater Melbourne Area, Australia Monash University
Verified

Work Email

***@optus.com.au

Last verified May 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

+61*****

Australia • Mobile

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Dirk Quartel serves as the Head of Model Risk at National Australia Bank (NAB), where he specializes in credit risk modelling and analytics. A Monash University graduate based in the greater Melbourne area, he directs institutional efforts to strengthen financial reporting frameworks and analytical capabilities. His role focuses on helping clients continuously improve their reporting systems while overseeing model governance for a major Australian and New Zealand banking institution.

BEST APPROACH TO REACH Dirk Quartel

Reach out via LinkedIn using a personalized message that references his credit risk modelling expertise and proposes a brief conversation about optimizing NAB's analytics and reporting workflows.

Dirk Quartel Socials
Dirk Quartel Work Experience

Head of Model Risk at NAB in July 2022 - Present

Director at Deloitte in July 2018 - June 2022

Senior Analytics Specialist at Connected Analytics in March 2014 - June 2018

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Head of Retail Ratings Modelling at ANZ in July 2012 - December 2013

Decision Models Delivery Manager - Decision Models Design & Implementation at ANZ in March 2011 - August 2012

Senior Manager, Credit Scoring at Bendigo Bank in January 2007 - February 2011

Delivery Manager - Scoring Services at Veda in October 2000 - December 2006

Senior Statistical Analyst at WorkSafe Victoria in September 1997 - September 2000

Senior Research Officer at Australian Bureau of Statistics in March 1995 - August 1997

Dirk Quartel Education

Monash University, Bachelor of Science (Hons), October 1990 to October 1994

Dirk Quartel Skills
Generative AI Model Risk Management Model Validation Credit Risk Banking Basel II Risk Management Analytics Credit Risk SAS Data Analysis Retail Banking Financial Risk Credit Scoring Predictive Modeling Credit Analysis Operational Risk Predictive Analytics Stakeholder Management Stress Testing Statistical Modeling Credit Cards Portfolio Management Management SAS programming Business Analysis Risk Analytics Financial Services SAS Programming
About Dirk Quartel’s Current Company
NAB

We're here to be the most customer-centric company in Australia and New Zealand. We’re focused on what matters most and here to support you with your banking needs in any way we can. We’re open for business. Connect with us: www.nab.com.au/contact-us

Discover more about NAB
Dirk Quartel’s Colleagues
Michelle Wong

Michelle Wong

Greater Melbourne Area

Senior Software Engineer 👩‍💻 @ NAB

Senior Engineering Analyst at NAB
(October 2024 – Present)

Rodrigo Catril

Rodrigo Catril

New South Wales, Australia

Senior FX Strategist - CFA

Currency Strategist at National Australia Bank
(September 2009 – Present)

Jarryd Barry

Jarryd Barry

Mickleham, Victoria, Australia

Lead NAB Assist Servicing at NAB with expertise in risk control

Lead NAB Assist Servicing at NAB
(February 2024 – Present)

Adam Holster

Adam Holster

Melbourne, Victoria, Australia

Relationship Banking Leader | M&A Advisory | Data Insights Geek | Connecter

Professional Services Banking Executive at NAB
(September 2020 – Present)

Ethel Feloniabacarac

Ethel Feloniabacarac

Melbourne, Victoria, Australia

Operational & Data Governance | Risk & Compliance | Vendor Management | Investment Administration & Fund Accounting

Senior Associate-Consultant (Operational & Data Governance | Investment Administration) at NAB
(January 2020 – Present)

Kaelyne Summers

Kaelyne Summers

Melbourne, Victoria, Australia

NAB - Transactional Banking Small Business

Senior Sales Associate at NAB
(April 2024 – Present)

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Frequently asked questions about Dirk Quartel

What is Dirk Quartel email address?

Email Dirk Quartel at [email protected] and [email protected]. This email is the most updated Dirk Quartel's email found in 2026.

What is Dirk Quartel phone number?

Dirk Quartel phone number is +61487334064.

How to contact Dirk Quartel?

To contact Dirk Quartel send an email to [email protected] or [email protected]. If you want to call Dirk Quartel try calling on +61487334064. (updated on December 08, 2025)

What company does Dirk Quartel work for?

Dirk Quartel works for NAB.

What is Dirk Quartel's role at NAB?

Dirk Quartel is Head of Model Risk

What industry does Dirk Quartel work in?

Dirk Quartel works in the Financial Services industry.

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