-Chief Information Security Officer for Victoria’s Secret & Co.
-Executive Sponsor ADAPT, People with Disabilities Resource Group Victoria’s Secret & Co
-Former CISO for Ascena Retail Group, Inc.
-Board of Director / Advisor: FAIR Institute, The Bridge Mission, Safe Security, NRF Security Board, Chair OhioCISO, Co-Chair RH-ISAC CISO Committee, CISO ExecNet
Mark is the Chief Information Security Officer and Executive Sponsor of ADAPT at Victoria’s Secret. He has more than 27 years security experience in both large and small organizations. Mark has founded and sold multiple companies and held Senior Leadership roles at a variety of companies like Cisco Systems, AT&T EasyLink, Cardinal Health, and Ascena Retail Group. Mark has been part of 58 acquisitions and 8 divestitures in the technology, health services, intelligence/government, and retail industries.
Mark and his wife, Cara, have been married for 30 years and have two daughters also involved in the cybersecurity industry. The Tomallo’s are active in a number of non-profit organizations that focus on women’s empowerment, people with disabilities, and protecting children.


