Belgian-based pharmaceutical firm UCB plans to invest $47.5 million to expand its U.S. headquarters campus in Smyrna, bringing 100 new high-paying jobs to Cobb County. “UCB’s long-term commitment to creating jobs and promoting growth within Cobb County and the City of Smyrna should be commended,” said Dana Johnson, executive director of SelectCobb. “The jobs they are creating are high-quality jobs that will have incredible financial impact on Smyrna and the surrounding areas – and keep Cobb County Georgia’s number one business destination.”