People
Leadership
David Williams-Chen
Managing Director
Collaborative economist excited about helping organisations understand their economic contribution and how they can solve broader societal problems.
David leads client projects that involve economic analysis of infrastructure projects; government policies and programs; entire industries and broader societal issues.
Henry Chen
Director
Henry is a director on the board of Positive Economics Advisory. As a Chartered Accountant, he brings extensive expertise in tax, accounting, bookkeeping, and team management, complemented by a strong customer service background.
Team members
Ken Ho
Consultant
Ken is a dynamic economics professional with a strong academic foundation and practical experience in economic analysis and financial strategy. With a Master's in Economics and work experience with RBB Economics, his expertise lies in microeconomics, econometrics, and market analysis. He is skilled in STATA, SQL, and Python.
People we work with
Jude Imbert
Advisor
Jude is an economic modelling and evaluation specialist with more than 15 years of experience working across government, health, infrastructure and international development. He brings a practical understanding of how economic analysis supports policy, investment and sustainable development at both regional and system levels.
His work combines financial rigour with clear, grounded judgement. Jude has delivered evaluations, feasibility studies and impact analyses that turn complex data into actionable insights, helping senior decision-makers shape funding cases, assess risk and build programs that deliver measurable social and economic value.
A trusted advisor, Jude is known for making technical analysis accessible. His style is to simplify the complex, draw clear lines between evidence and impact, and use visual storytelling to align diverse stakeholders around shared objectives. His work combines rigorous financial analysis with practical decision-support frameworks, helping organisations translate complex financial and operational data into clear insights for executive and board-level decision-making.
Mark Picton
Advisor
An experienced economist with expertise in computable general equilibrium (CGE) modelling, public economics, international trade and project evaluation. Mark has more than 20 years experience in economic modelling and policy evaluation.
He has published technical and applied academic papers and has university-level teaching experience across the economics discipline. Courses taught include Public Finance, Microeconomics, Macroeconomics, Applied General Equilibrium Economics as well as CGE modelling courses in Australia and overseas.