Leadership Profile

John "JT" Tomovcsik has been with Iron Mountain since 1986. He is currently an Executive Vice President and the company’s Chief of Operations, as well as the Executive Sponsor of Iron Mountain’s LGBTA Employee Resource Group. In his role, he is responsible for Iron Mountain’s global human resources, risk and safety, continuous improvement, and marketing functions. In this capacity, he leads the strategy, plans and resources necessary to ensure Iron Mountain’s culture, talent, organization and capabilities align with the company’s core values, focused on our customers, and accelerate delivery of our business objectives. Since joining the company, Tomovcsik has held a variety of executive and business leadership roles, most recently as the general manager of Iron Mountain’s North American Records and Information Management Business. He also served as the North American Chief Operating Officer, and was the executive vice president for three Iron Mountain business units. He joined the company in 1999 through the acquisition of Data Base, Inc., a data management company, where he spent thirteen years serving as the Operating/Sales Executive.

Deborah Marson is the Executive Vice President, General Counsel and Secretary of Iron Mountain. In her role she is responsible for the global delivery of legal services, including commercial contracts, mergers & acquisitions, litigation, intellectual property, real estate, securities, privacy & compliance and corporate governance. Deborah joined Iron Mountain in November 2009 as a Vice President of Commercial Contracts for North America.

Prior to her time with Iron Mountain, Marson spent 27 years with The Gillette Company, where she most recently served as Deputy General Counsel. In this role she advised the Gillette worldwide consumer businesses. Her time at Gillette provided her expertise in advertising, environmental and antitrust law. Over the course of her tenure she served as counsel to each of the five Gillette businesses and concluded her time there as the head lawyer for all of the businesses. She also opened the legal offices in Asia and Latin America, which she ran for 5 years.

Deborah’s experience working for multi-national organizations like Iron Mountain and Gillette give her a global point of view and expertise in creating and expanding worldwide practices. Her 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, Marson is able to understand the complex business implications of law and policy.

Deborah serves as the Clerk of the Iron Mountain Charitable Foundation and the Richard Reese Employee Relief Fund, and serves on the Board-appointed Audit Committee. She is an Overseer at Beth Israel Deaconess Medical Center and is a member of the Suffolk University Law School Dean's Advisory Board.

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