John Maduros

HSA Commercial Real Estate, Inc. provides commercial real estate services. The company provides property sectors, real estate consulting, property and corporate facility management, brokerage, development and financial services. The company was founded by Jack Shaffer in 1981 and is headquartered in Chicago, IL.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

The Illinois Certified Public Accountants Society operates a professional association of certified public accountants. The private company is based in Illinois. Todd Shapiro has been the CEO of the American company since 1998.

Part of COPT Defense Properties, The Shidler Group is a real estate investment firm. The company is based in Philadelphia, PA. The company was founded by Jay H. Shidler. The Shidler Group was acquired by Royale Investments, Inc. from Hamlin/Shidler Investment Corp on September 08, 1997 for $70.18 million.