Oregon Public Employees Retirement Fund seeks to boost infrastructure exposure. : Oregon Public Employees Retirement Fund (OPERF) is seeking to boost its infrastructure exposure by investing in Global Infrastructure Partners’ latest mega-fund and awarding a separate account to Westbourne Capital. The pension fund is committing $400m (€345m) to Global Infrastructure Partners IV and is giving Westbourne Capital $230m to invest in infrastructure debt, according to a board meeting report. Global Infrastructure Partners is currently raising capital for its largest fund yet, seeking between $17.5bn and $20bn. According to OPERF, the company is planning to hold a first close this month.