Author · Writer · Systems thinker

Gareth Andrew Mackenzie.

Author of BUILT, writing about wealth, systems, risk, decision-making, and the structures that shape outcomes.

My work brings together a professional background in analytics, risk, internal controls, and process design with a broader interest in how deliberate systems change what is possible over time.

Ideas, books, essays, and conversations.

Gareth Andrew Mackenzie, author of BUILT
Gareth Andrew Mackenzie
Current book · BUILT
01The work
Book 01

BUILT: How Wealth Is Deliberately Constructed.

A practical framework for thinking beyond income, connecting capital, leverage, ownership, risk, information, scale, and compounding.

Read about BUILT
Writing

Ideas that continue beyond the book.

A growing body of essays explores the questions behind the work—from capital allocation and decision-making to information, ownership, scale, and strategic execution.

Explore the writing
02Writing

Read all ten essays

03About the author

The thinking behind the work.

Gareth Andrew Mackenzie is an author with a professional background in analytics, risk, internal controls, and process design.

His work applies systems thinking to wealth and decision-making: understanding how inputs, controls, allocation, feedback, and compounding shape outcomes.

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Media · speaking · conversation

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