Nexus BioPharma, Inc. announced the appointment of Helen Stefanovic as Director of Regulatory Affairs. Ms. Stefanovic has broad and extensive experience in all aspects of the FDA drug approval process and has worked on product approvals in endocrinology, biologics, biosimilars, vaccines & anti-infectives, and oncology. She served as Manager, Science Policy, Corporate Strategic Planning and Policy at Pfizer Inc, World Headquarters. Previously she was Project Leader, Regulatory Affairs, Bristol-Myers Squibb Canada.