Stein A William

About Stein A William

A. William Stein, widely known as Bill Stein, is a prominent U.S. corporate executive in digital infrastructure and real estate. His most notable role was Chief Executive Officer of Digital Realty Trust, Inc. and Digital Realty Trust, L.P., where he also served on the board of directors. He first became interim CEO in March 2014 and was formally appointed CEO in November 2014, after serving as Chief Financial Officer since July 2004 and as Chief Investment Officer from 2004 through April 2014. ([investor.digitalrealty.com](https://investor.digitalrealty.com/static-files/aa744982-57ff-456e-9c06-13c84c162f8a)) Before becoming CEO, Stein had already built a broad background across finance, investments, operations, and legal work. His professional bio states that he joined Digital Realty after working with GI Partners, the private equity predecessor to the company. He also held senior positions at The PNC Financial Services Group, including Co-Head of VentureBank@PNC and the Media and Communications Finance business. Earlier in his career, he served as President and Chief Operating Officer of TriNet Corporate Realty Trust, as well as Executive Vice President, Chief Financial Officer, and Secretary of that company. In addition, he held senior roles at Westinghouse Electric, Westinghouse Financial Services, and Duquesne Light Company. ([platform.reverecre.com](https://platform.reverecre.com/user/a.stein)) Stein’s background also includes eight years of legal practice, with a focus on litigation, securities, and finance. That combination of legal and financial experience helped shape his approach to capital allocation, corporate strategy, and large-scale platform growth. Under his leadership, Digital Realty executed a series of transformational transactions, sharpened its strategic focus, and expanded its product offering. Professional profiles also credit him with overseeing a substantial increase in enterprise value and helping guide the company into the S&P 500, while maintaining a strong emphasis on operational efficiency, asset quality, and disciplined investment. ([platform.reverecre.com](https://platform.reverecre.com/user/a.stein)) Beyond Digital Realty, Stein has held significant governance roles in the real estate sector, including Chair and Executive Board member of NAREIT, and board member of Host Hotels & Resorts, Inc., where he has served on board committees. Overall, his career profile reflects an executive with deep experience at the intersection of real estate, technology infrastructure, capital markets, and corporate governance. ([platform.reverecre.com](https://platform.reverecre.com/user/a.stein))