Markets, risk and the systems behind decisions.

I have spent more than three decades working in financial markets, primarily across brokerage, execution and liquidity.

I have worked across brokerage leadership, execution, liquidity, dealing and risk, routing, operational controls, governance, reporting and brokerage infrastructure. My current work focuses on structural resilience, decision quality and the systems that sit behind reliable organisations.

Much of that work is concerned with what happens beneath the visible transaction: how systems behave under pressure, where dependencies accumulate, how responsibility and control are distributed, and what happens when an assumption that normally holds suddenly does not.

That perspective increasingly shapes my work outside brokerage.

I created Designing Quiet to explore the same structural questions more broadly. It is a body of work concerned with building systems that remain usable when conditions change, rather than systems that perform well only while their assumptions hold.

The work currently spans Quiet Money System, Quiet Decision System, Quiet Work System and Broker Intelligence Framework.

Quiet Money System examines household financial resilience: liquidity, dependency, interruption tolerance and the distance between disruption and a forced decision.

Quiet Decision System examines decisions before commitment, before signing and after the outcome, with particular attention to evidence, dependency, reversibility, incentives and structure.

Quiet Work System examines work and career through the same structural lens, including dependency, optionality, authority, resilience and the conditions that shape durable working lives.

Broker Intelligence Framework applies a similar approach to brokerage operations, examining judgement, evidence, control and operational decision-making.

I write about these subjects here and through Designing Quiet, alongside my continuing work in financial markets.