UPPSALA, Sweden--(BUSINESS WIRE)--Today, IAR Systems announces that the company has appointed Mats Ullström as Chief Operating Officer, COO. This appointment is a new role in the management team of IAR Systems and will further empower the company’s business and drive operational efficiency. “IAR Systems has successfully changed its business model in recent years and now it’s time to enter the next phase for further growth,” says Stefan Skarin, CEO, IAR Systems. “Establishing Mats Ullström as CO