SOUTH SAN FRANCISCO, Calif.–(BUSINESS WIRE)–Claritas Rx, the patient journey experts, today announced the appointment of Jonathan Witt to its Board of Directors. Mr. Witt is an accomplished senior executive with more than 25 years of experience in U.S. and global biopharmaceutical roles. He has a proven record of evaluating market opportunities across diverse therapeutic areas, setting development, commercialization, and corporate strategy, building and scaling enterprise capabilities, and tr