Original article written by Sir Patrick Bijou in London Loves Business

International finance has changed considerably during the course of my career. Technology has transformed the speed at which information moves, data can now be analysed on a scale that would once have been unimaginable, and financial institutions, businesses and investors can operate across international markets with increasing efficiency.

Yet despite these advances, one principle has remained remarkably consistent: finance is ultimately built on trust.

International transactions can involve sophisticated structures, substantial amounts of capital and multiple parties operating across different jurisdictions. Technology can make those processes faster and more efficient, but it cannot entirely replace the confidence that needs to exist between the people and organisations involved.

The Importance of Relationships in Finance

Throughout my career in international banking, structured finance and investment, I have seen how important professional relationships can become when transactions grow more complex. A financial relationship is rarely established through a single meeting or transaction. It develops through consistency, communication and the ability to demonstrate sound judgement over time.

This is particularly important in international finance, where parties may be separated not only geographically but also by different regulatory systems, commercial practices and business cultures. Understanding who you are dealing with, how they operate and whether commitments are likely to be honoured remains an important part of assessing any opportunity.

Due diligence is, of course, essential. Financial information, legal documentation, risk analysis and regulatory checks provide the foundations for informed decision-making. However, these processes exist alongside another form of assessment: understanding the people and organisations behind a transaction.

Technology Has Changed the Process, Not the Principle

Digital platforms, artificial intelligence and increasingly sophisticated analytical tools are reshaping financial markets. Used appropriately, these technologies can help professionals identify patterns, process information and evaluate opportunities with greater speed.

I regard these developments as valuable tools rather than substitutes for professional judgement. Data can tell us a great deal about an organisation or opportunity, but international business also involves factors that are considerably more difficult to quantify.

Reputation, reliability, communication and the quality of an organisation’s leadership can all influence whether a commercial relationship ultimately succeeds. Experienced professionals therefore need to be capable of combining technological insight with an understanding of the wider context in which a transaction takes place.

Reputation Creates Confidence

The importance of reputation is closely connected to trust. In international markets, organisations and individuals are frequently assessed long before a formal conversation begins. Their professional history, previous transactions, partnerships and wider standing can all contribute to the level of confidence that potential counterparties place in them.

A strong reputation cannot be manufactured overnight. It is generally the result of consistent conduct over many years, particularly when circumstances become challenging. How an individual or organisation communicates, responds to difficulties and treats counterparties can be just as important to a long-term reputation as individual commercial successes.

This is one reason why I have always viewed relationships as something that extends beyond the immediate transaction. The strongest professional networks are built when both parties recognise that there may be value in maintaining the relationship long after a particular piece of business has concluded.

The Human Element Will Remain

As international finance continues to evolve, technology will undoubtedly play an increasingly significant role. Artificial intelligence, automation and advanced analytics will change how opportunities are identified, assessed and executed.

However, I do not believe these developments diminish the importance of relationships. If anything, in a financial environment where information and transactions move increasingly quickly, the ability to identify trusted counterparties and establish lasting professional relationships may become even more valuable.

I recently explored this subject in greater detail with London Loves Business, examining why relationships still matter in international finance and how trust, communication and professional judgement continue to sit alongside technological innovation.

Markets will change, technology will develop and financial structures will continue to become more sophisticated. The methods used to conduct international finance may therefore look very different in the years ahead, but the fundamental importance of trust is unlikely to disappear.