David Cameron is a British politician who served as Prime Minister of the United Kingdom from 2010 to 2016. While not a professional investor, his political legacy and subsequent business career provide crucial case studies for anyone investing in European markets. His premiership is defined by two major events with lasting financial consequences: the implementation of austerity policies following the 2008 Financial Crisis, and his decision to call a referendum on EU membership, which led to Brexit. After leaving office, his advisory role at the collapsed finance company Greensill Capital became a high-profile cautionary tale about the dangers of poor corporate governance and the need for rigorous investor due diligence. For the average investor, understanding the “Cameron years” is less about the man himself and more about learning how high-level political decisions and personal reputations can create both immense risk and, for the wary, opportunity.
David Cameron's time in power can be split into two distinct narratives from an investment perspective: the economic response to the financial crisis and the political gamble that reshaped Britain's relationship with the world.
Taking office in the shadow of a global recession, Cameron's government enacted a policy of austerity aimed at reducing the UK's ballooning national deficit. This involved significant cuts in public spending and some tax increases. For investors, this had several effects:
The defining act of Cameron's premiership was the 2016 “in/out” referendum on the UK's membership in the European Union. Intended to settle a long-running political dispute, the decision to leave was a profound shock to global markets, which had largely priced in a vote to remain. The immediate fallout was dramatic:
If Brexit was a lesson in political risk, Cameron's involvement with Greensill Capital was a masterclass in investment risk. Greensill was a finance firm specializing in a complex and opaque area known as supply chain finance. After leaving office, Cameron became a paid advisor, using his status and contact book to lobby for the company. When Greensill imploded in 2021, it exposed a fragile business model built on risky, concentrated lending and questionable accounting. For investors, the key takeaway is that the presence of a high-profile figure is not a seal of approval. It can sometimes be “reputational cover” to distract from fundamental weaknesses. The saga highlighted the timeless value investing principle: always look past the celebrity endorsements and do your own homework. Scrutinize the business model, the cash flow, and the balance sheet.