Leadership Profile

Deirdre Evens leads Iron Mountain’s Global Asset Lifecycle Management Business, providing customers in over 50 countries with the best set of practices supporting security, sustainability and value recovery in the management, decommissioning and dispositioning of Technology Assets. Deirdre joined Iron Mountain in 2015 as Executive Vice President and Chief People Officer. She also served as the company’s Chief of Operations, responsible for global Human Resources, Risk Management, Marketing, and Enterprise Program Management. In 2018 she was named Executive VP and General Manager for North America’s Records and Information Business, a $2+B business with over 8000 employees, helping customers protect, manage, store and extract value from their physical and digital content. She came to Iron Mountain from Clean Harbors, North America’s leading provider of environmental, energy, and industrial services, where she served as the Executive Vice President of Human Resources, and as the company's Executive Vice President of Sales and Marketing. She also spent 19 years at Polaroid Corporation, with senior roles in manufacturing, supply chain, sales, marketing, corporate strategy, and general management. Deirdre serves on the Board of Directors for Regency Centers (NASDAQ: REG), a national owner, operator and developer of commercial shopping centers ; and on the Board of the Boston Chamber of Commerce. Deirdre holds a Bachelor of Science in Mechanical Engineering from Cornell University, executive certificates in global strategic marketing and human resources, and is a graduate of Harvard Business School’s Advanced Management Program.

As Iron Mountain’s executive vice president and chief financial officer, Barry A. Hytinen has overall responsibility for the company’s financial management and financial operations. He has served as Iron Mountain’s CFO since January 1, 2020.

Prior to joining Iron Mountain, he served as executive vice president and CFO at HanesBrands since October 2017, where he has helped diversify the company's business model and offerings to achieve sustainable results in an evolving global retail environment. Prior to that, he served as executive vice president and CFO for Tempur Sealy International, Inc., a global bedding manufacturer. Prior to that role and since 2005, he served in a range of finance, corporate development, financial planning and investor relations roles at Tempur Sealy International, including as executive vice president, Corporate Development and Finance. Prior to joining Tempur Sealy International, Mr. Hytinen served as CFO of Fogbreak Software, a venture-backed software company. Earlier in his career, he held finance and corporate development positions at Vignette and General Electric Company. Mr. Hytinen earned an MBA from Harvard Business School and holds a B.S. in Finance and Political Science from Syracuse University.

Deborah Marson is the Executive Vice President, General Counsel and Secretary at Iron Mountain. She is responsible for all legal matters including privacy and compliance, and leads the Corporate Affairs functions, which includes both Global Communications and the company’s agenda for Environmental, Social and Governance (ESG) sustainability. She joined Iron Mountain in 2009 as Vice President of Commercial Contracts for North America.

Prior to Iron Mountain, Marson spent 27 years with The Gillette Company, where she served as Deputy General Counsel. Her experience working for multinational organizations like Iron Mountain and Gillette give her a global point of view and expertise in creating and expanding worldwide practices. Marson’s work, which spans North America, Asia Pacific, Latin America, and Europe often focuses on complex, multi-country strategic initiatives. As a trained lawyer with more than 30 years of corporate experience, she is able to understand the complex business implications of law and policy.

Marson serves as the Clerk of the Iron Mountain Charitable Foundation and the Richard Reese Employee Relief Fund. She is a Trustee at Beth Israel Deaconess Medical Center in Boston and is a member of the Suffolk University Law School Dean's Advisory Board.

Marson holds a bachelor's degree from Colby College and a Juris Doctor from Suffolk University Law School.

John "JT" Tomovcsik is Iron Mountain's Executive Vice President and Chief Operating Officer, leading multiple functions on a global basis in addition to the company's "Summit" transformation journey, designed to increase overall agility and pace, to better innovate and serve our customers.

Tomovcsik is an industry veteran in records management, data management, secure destruction and digital solutions who has served several roles at Iron Mountain, including Executive Vice President and general manager of Records and Information Management in North America, Chief Operating Officer for North America and Executive Vice President of Data Management. He joined Iron Mountain in 1986.