Sam Pfanstiel

Sam Pfanstiel, PhD, is an accomplished expert in PCI compliance and security consulting with extensive experience across multiple roles in the cybersecurity field. Currently serving as Principal PCI Compliance Analyst at Toast since October 2024, Sam leads the PCI compliance program and oversees security controls for payment products. Prior to Toast, Sam was a Principal Security Consultant at Coalfire, focusing on secure technology solutions and working with an industry solutions team. Previous positions include Director of Security Consulting Services at Viking Cloud, Director at ControlScan, and various roles at Coalfire that involved advising on encryption solutions and compliance standards. Sam's entrepreneurial background includes founding Diverge, Inc. and establishing Give Or Go, Inc. Additionally, academic qualifications include a PhD in Business Administration and Management from Walden University and an MBA in eBusiness from the University of Phoenix.