NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns a preliminary rating to one class of notes (the Notes) issued by THL Credit Wind River 2015-1 CLO Ltd. (THL 2015-1). THL 2015-1 is a reinvesting cash flow collateralized loan obligation (CLO) managed by THL Credit Advisors LLC (THL). The preliminary rating reflects the initial credit enhancement levels, coverage tests including par value and interest coverage tests for all Notes, excess spread, and a reinvestment diversion test.