Prior to Covanta, Tammy was responsible for the cybersecurity program at Versum Materials, which included Information Risk Management, Plant Cybersecurity, as well as IT Security, Risk & Compliance activities. She was with Versum since their start-up in October 2016 and was responsible for standing up all security services required for the new company as part of their spin-off from Air Products & Chemicals.

Prior to her role at Versum, Tammy worked at Air Products & Chemicals for 25 years in a variety of leadership roles. Highlights of her Air Products career include IT Communications, Service & Business Relationship Management, global leadership of multiple IT support teams and IT Audit Manager.

Tammy is a Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), and is also Certified in Risk and Information Systems Control (CRISC). She is a Governing Body Member of the Philadelphia Chapter of Evanta, participates in Delaware Valley Cloud Security Alliance activities, and is involved with the Philadelphia Women & Cyber Security group. Tammy is also a 2019 Nominee for T.E.N Information Security Executive® of the Year.