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I am a quantitative leader who delivers innovative technical solutions in the energy and banking sectors. I believe these solutions are only truly worthwhile if they can be explained well, are aligned with the corporate vision, and are created whilst fostering the development of more junior staff. I am passionate about building robust models and AI-driven solutions that scale across organisations, communicate clearly to stakeholders, and empower teams to innovate while delivering measurable value.…I am a quantitative leader who delivers innovative technical solutions in the energy and banking sectors. I believe these solutions are only truly worthwhile if they can be explained well, are aligned with the corporate vision, and are created whilst fostering the development of more junior staff. I am passionate about building robust models and AI-driven solutions that scale across organisations, communicate clearly to stakeholders, and empower teams to innovate while delivering measurable value.

Mark Nuttall

Data Scientist, AI Engineer, AI Prompt Engineer, +2

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I am a quantitative leader who delivers innovative technical solutions in the energy and banking sectors. I believe these solutions are only truly worthwhile if they can be explained well, are aligned with the corporate vision, and are created whilst fostering the development of more junior staff. I am passionate about building robust models and AI-driven solutions that scale across organisations, communicate clearly to stakeholders, and empower teams to innovate while delivering measurable value.…I am a quantitative leader who delivers innovative technical solutions in the energy and banking sectors. I believe these solutions are only truly worthwhile if they can be explained well, are aligned with the corporate vision, and are created whilst fostering the development of more junior staff. I am passionate about building robust models and AI-driven solutions that scale across organisations, communicate clearly to stakeholders, and empower teams to innovate while delivering measurable value.

Available to hire

I am a quantitative leader who delivers innovative technical solutions in the energy and banking sectors. I believe these solutions are only truly worthwhile if they can be explained well, are aligned with the corporate vision, and are created whilst fostering the development of more junior staff.

I am passionate about building robust models and AI-driven solutions that scale across organisations, communicate clearly to stakeholders, and empower teams to innovate while delivering measurable value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Founder and Managing Director at Nuttall Quant Solutions

February 1, 2025 - November 28, 2025

Provides highly technical mathematical and software-based solutions to clients, focusing on automation, risk modelling, and AI-enabled analytics. Led development of automation for Climate Risk Survey Benchmarking reports and built a scalable service model for client banks.

Quantitative Technology | Risk Analytics Manager at Sun Cable

September 1, 2023 - September 1, 2023

Built and maintained mathematical models for solar/battery/wind/transmission/commodity spaces, focusing on optimal sizing, de-risking, yield estimation, cost forecasting, scheduling and extreme event analysis. Guided and mentored entry-level team members and communicated technical narratives to senior leadership and regulatory bodies. Identified and managed external vendors. Created innovative HVDC transmission optimization models and a solar farm soiling model that reduced CAPEX.

Senior Data Scientist at Australian Energy Market Commission (AEMC)

September 1, 2023 - November 28, 2025

Lead data science and AI for the AEMC. Line manage junior data scientists. Build or supervise complex projects across data science disciplines. Communicate technical narratives to senior leadership. Identify, liaise and manage external consultants. Educate the company on AI/data science and contribute to the AI/data science strategy. Key achievements include developing the AEMC battery optimisation modelling suite, delivering a major policy project with extensive environmental data handling, and creating the first generative AI product to summarise stakeholder submissions, delivering substantial time savings.

Senior Modeller at Westpac

September 1, 2022 - September 1, 2022

Built and maintained models quantifying risk (PD, LGD, EAD) for lending segments from SME Retail to Large Corporates. Aligned models with APS Basel regulations and led end-to-end modelling lifecycle including data manipulation, model development, validation, stakeholder engagement, and IT deployment. Delivered multi-year SME corporate lending modelling reducing regulatory capital by $200–$400 million and introduced web-app capabilities for banking teams.

Graduate at Westpac

June 1, 2019 - June 1, 2019

Worked on modelling and risk-related projects within Operational Risk and broader analytics teams, including development of risk quantification and taxonomy.

Summer Intern at Westpac

February 1, 2018 - February 1, 2018

Gained exposure to risk analytics and modelling within a banking environment, contributing to exploratory analyses and model development.

Junior Business Analyst at Tabcorp

October 1, 2017 - October 1, 2017

Project management with PwC consultants and internal teams to deliver Anti-Money Laundering IT rules; contributed to risk and compliance IT rule deployments.