Houston — Waste Management Inc., Houston, has announced a realignment of some of its markets and also several management changes. The company will now consider Ohio, which it had aligned as a joint market area with Kentucky, a standalone market area. Ohio also will move from the company’s Eastern Group to its Midwest Group. Kentucky and West Virginia also will realign and become part of the company’s Southern Group.

The company also has named Richard T. Felago as senior vice president of business development and corporate strategy, and James E. Trevathan to replace Felago as senior vice president of the Eastern Group. Trevathan previously served as senior vice president of sales and marketing for Waste Management.