Rinnai Corporation announced the promotion of Tadanobu Netsu as Executive Officer, General Manager of Living Room Sales Division and Sales Promotion Division, Marketing & Sales Headquarters from the previous position of Executive Officer, General Manager of Living Room Sales Division, Marketing & Sales Headquarters. The company also announced the promotion of Hideyuki Shiraki as General Manager of Kansai Branch, Marketing & Sales Headquarters from the previous position of General Manager of Sales Promotion Division, Marketing & Sales Headquarters and Koji Fujioka as General Manager of Sales Promotion Division, Marketing & Sales Headquarters from the previous position of General Manager of Kansai Branch, Marketing & Sales Headquarters.