Cassandra Sumner | Senior Director of Fraud Strategy
Vonage

Cassandra Sumner is currently the Senior Director of Fraud Strategy at Vonage (a part of Ericsson), where she leads the development and execution of fraud prevention and mitigation initiatives across the organization. With over 20 years of experience spanning fraud prevention, forensic accounting, and financial analysis, Cassandra brings expertise from both public and private sectors.
Prior to joining Vonage, Cassandra served at the Federal Bureau of Investigation, where as Chief, she led the national forensic accountant program and set strategic direction for the program’s investigative capabilities across multiple threat areas. Her career also includes public accounting and corporate roles in the private sector.

Cassandra holds a Bachelor of Science in Accounting from Indiana University-Bloomington and a Master's in Accounting with a concentration in Forensic Accounting from Florida Atlantic University. She is a licensed CPA and CFE.