Calithera Biosciences, Inc. announced several executive promotions. The promotions for its executive leadership team include Curtis C. Hecht, promoted to Chief Business Officer; Keith Orford M.D., Ph.D., promoted to Chief Medical Officer; and Sam Whiting, M.D., Ph.D., promoted to Senior Vice President of Clinical Development. Mr. Hecht brings over 25 years of broad pharmaceutical experience including business development, strategic planning and commercialization. He has led business and corporate development efforts since joining Calithera in 2014. Dr. Orford has over 11 years of experience in pharmaceutical drug development in oncology and immuno-oncology. Since joining Calithera in 2015, he has overseen clinical development activities, including Clinical Operations and Medical Affairs. Dr. Whiting joined Calithera in May 2016. Dr. Whiting’s deep expertise in clinical oncology gained as an academic medical oncologist and in pharmaceutical drug development have helped fuel the growth of the company's pipeline.