Lennox International, a global provider of climate control solutions, has announced the retirement of Roy Rumbough as chief accounting officer and controller, effective May 31.

Effective May 1, Rumbough's role will be assumed by Chris Kosel, who is vice president, business analysis and planning for the company since November 2016. Previously, Kosel was vice president, finance and controller or director, finance for the company’s North America commercial business unit since May 2015.