Greg Zalecki Jr.

Greg Zalecki Jr. is an accomplished healthcare professional currently serving as the Director of Client Services, Operations and Program Management at Guardant Health since May 2023. In this role, Greg oversees core operations across several teams, leads initiatives to enhance patient access, and reduces turnaround times in oncology and screening services. Previously, Greg held multiple leadership positions at Sema4, where responsibilities included managing Client Services and driving operational efficiencies that resulted in significant cost savings and improved service metrics. Prior experience includes senior management roles at Progenity, Inc., LabCorp, and Buckeye Male Clinic, showcasing a consistent focus on operational excellence and client satisfaction. Greg holds an MBA in Health Care Administration from Ohio University and a B.S. in Biology and Exercise Science from Oakland University.