This new London-based office solidifies PSP Investments as a truly global pension investment manager, uniquely positioned to seize new investment opportunities. Related news. Establishing a European hub is a strategic milestone for us and demonstrates our confidence and commitment to the region. Share this article. Oliver Duff , Managing Director of Principal Debt and Credit Investments, has over 20 years of experience in leverage finance, with a strong track record of building relationships with syndicate desks, private equity firms and credit funds in European markets. It will combine long-term capital, with financially oriented insight from our partners and management teams, to form strategic industry specialized investment platforms across Europe.