Thomas G. Stemberg

Stemberg died on October 23, 2015, from gastric cancer. He was 66 years old.

In 2012, Stemberg was involved in a legal dispute with his first wife, Maureen Sullivan.

In 2005, Stemberg joined Highland Capital Partners, a venture capital firm, in Lexington, Massachusetts as managing general partner.

Stemberg, a political supporter of Mitt Romney since Romney ran for the U.S. Senate in 1994, spoke on Romney's behalf at the 2012 Republican National Convention. Stemberg encouraged Romney to make healthcare more accessible, which led Romney to reform healthcare in the commonwealth.

In 1986, Stemberg started Staples with backing from private equity firms, including Hambro International Ventures, Harvard Management, Bessemer Ventures, Adler & Company, and Bain Capital; Bain co-founder Mitt Romney served on the company's board of directors for the next 15 years. By 1999, Staples had worldwide sales of over US$7 billion, with more than one thousand superstores, mail order catalogs, e-commerce outlets, and a contract business.

At Harvard College, he headed on managerial roles at Harvard Student Agencies, a hands-on organization of campus businesses, and the Harvard Independent, a newly established student newspaper. In 1973, Stemberg graduated from the Harvard Business School receiving his M.B.A. as a George F. Baker Scholar.

Thomas George Stemberg (January 18, 1949 – October 23, 2015) was an American businessman, investor, and philanthropist. He was a pioneer of the office supplies superstore industry, most notably for founding office supply retail chain Staples Inc. with Leo Kahn.

Stemberg was born on January 18, 1949 in Orange, New Jersey, the son of immigrants from Vienna, Austria, Erika (née Ratzer) and Oscar Michael Stemberg. His father was a lawyer who became a restaurateur. His father was Jewish and his mother was Catholic.