One Stop Systems, Inc. announced that it has appointed the company’s director and interim CEO, David Raun, as its CEO. Raun has served as interim CEO of OSS since February 2020, and on the board of OSS since 2016. Prior to his appointment as interim CEO, he had served as audit committee chair and was a member of the nominating committee. Raun brings to the company more than 24 years of senior management and board experience. He previously served as president and COO of ASSIA. Earlier, he served as president, CEO and a director at PLX Technology.