Piedmont Office Realty Trust, Inc. is an owner, manager, developer, redeveloper, and operator of high-quality, Class A office properties located primarily in select sub-markets within seven major Eastern U.S. office markets, with the majority of its revenue being generated from the Sunbelt. Its geographically-diversified, approximately $5 billion portfolio is currently comprised of approximately 17 million square feet. The Company is a fully-integrated, self-managed real estate investment trust (REIT) with local management offices in each of its markets and is investment-grade rated by S&P Global Ratings (BBB) and Moody's (Baa2). As of December 31, 2020, approximately 64% of the company's portfolio was ENERGY STAR certified and approximately 43% was LEED certified.