Paul D. Overton, Ph.D., has been appointed executive vice president of business development and marketing at Aptuit, responsible for all of the company’s sales and marketing activities. Dr. Overton will be based in the UK, reporting to Jonathan Goldman, M.D., Aptuit’s chief executive officer, and will serve as a member of the executive committee.    Dr. Overton has successfully led the global sales, marketing and program management team at Huntingdon Life Sciences, growing the business des...