Krystyna Kowalczyk has been appointed chief operating officer at Pharmatech. She reports to chief executive officer Rob Bohacs. Ms. Kowalczyk will work to enhance operations and is expected to further enhance the company’s focus and therapeutic expertise surrounding clinical oncology trials.   “We are excited and honored to welcome Ms. Kowalczyk to our organization,” said Mr. Bohacs. “Her passion for clinical research and experience in clinical trial management will ens...