Colleen Mattern has primary responsibility for valuation of the OHA investment portfolio. Prior to OHA, Ms. Mattern was a Director in the Financial Markets practice at PricewaterhouseCoopers where she spent the majority of her career providing fixed income and securitization valuation services, leading Collateralized Loan Obligation and Direct Lending Fund credit diligence and transaction closings, and delivering credit specific advisory services. She also served as Chief of Staff to the Chief Auditor during her time at PwC’s National Office. Ms. Mattern earned an M.B.A. from New York University Stern School of Business with specializations in Finance and Quantitative Finance, a B.S. in both Finance and Accounting from Providence College and is a Certified Public Accountant.