Tandem Diabetes Care Inc., medical device maker and manufacturer of insulin pumps in San Diego, has announced that Brian Hansen has joined the company as chief commercial officer and executive vice president.

Hansen will be responsible for the company’s commercialization strategy, as well as overseeing sales, marketing, and customer service, according to a Tandem news release.

Prior to Tandem, Hansen served as chief commercial officer for Adaptive Biotechnologies Corporation, a sequencing and bioinformatics company in Seattle. Before that, he held senior-level positions at Genoptix (a Novartis company), Gen-Probe, and Thermo Fisher Scientific.