William B. Gerraughty, Jr. has been promoted to chief operating officer at Sparta Systems. Mr. Gerraughty will be responsible for overseeing the company’s day-to-day operations, providing strategic planning and resource allocation, and advising the chief executive officer and management team on key planning issues and important business decisions. Mr. Gerraughty will also continue to serve in his current position as chief financial officer and manage the company’s legal and human resource depart...