Senior executives at a major Canadian pension fund have departed following significant losses tied to Thames Water and another troubled European investment. The departures come amid growing scrutiny of the fund's international portfolio decisions and risk management practices.

Thames Water, the UK's largest water utility, has faced severe financial distress with mounting debt and regulatory challenges. The pension fund's exposure to this struggling utility represents a notable setback in its strategy to diversify investments beyond North America. The soured European investment compounds concerns about the fund's international expansion efforts.

These leadership changes signal a potential shift in investment strategy and governance at the pension fund. The timing suggests the exits are directly linked to the poor performance of these high-profile investments. As one of Canada's largest institutional investors, the fund's investment decisions and their outcomes carry significant weight in the financial community.