Ed Sheehan, president and CEO of Concurrent Technologies Corp., has celebrated his 25th anniversary at the nonprofit scientific research and development services contractor.
CTC said Monday it awarded plaques to Sheehan and 33 other employees who have worked at the company for more than a quarter century.
He joined the nonprofit in 1993 and served as chief financial officer and senior vice president before he was promoted to his current dual-role in 2009.
Sheehan serves as a volunteer at multiple charity and economic development organizations in Pennsylvania and also manages several CTC affiliates.