Gentris, a developer of pharmacogenomics services and solutions, has promoted one executive and expanded its management team with another hire.

Scott Clark has been promoted to vice president of research and development. He had served as executive director of scientific affairs. Clark has more than 15 years of experience in pharmacogenomics.

Heath Knight, meanwhile, has joined the company has vice president of business development.

Knight joins Gentris with more than 13 years of experience, having worked for RTI International, Lark Technologies and Commonwealth Biotechnologies.