Thomas Stieritz has joined Omnicare, the company announced. He serves as senior vice president and general manager of its excelleRx division. excelleRx is a leading provider of palliative care medication management and pharmacy distribution services for end-of-life patients. He will report to Nitin Sahney, executive vice president and president of Omnicare’s Specialty Care Group. “Tom’s extensive understanding of pharmacy operations and his innovative approach to process improvement make him a natural choice to lead excelleRx,” Sahney said.