BMC Stock Holdings, Inc. announced key appointments to its leadership team. Timothy Johnson has been named Executive Vice President and General Counsel, effective immediately. In this role, Mr. Johnson will report to Dave Flitman, President and CEO of BMC. He will be responsible for managing all legal matters for the Company, including corporate governance, acquisitions and litigation. The company also recently appointed Joyce Vonada as Chief Information Officer, effective November 8, 2018, and Gary Gross as Vice President of Pro-Remodeling, effective November 19, 2018.