Mark E. O'Block

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 Pennsylvania Institute of Certified Public Accountants is a professional association for certified public accountants operating statewide. The non-profit company is based in Pennsylvania.

Tax Executives Institute, Inc. operates as an association. The private company is based in Washington.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Global Tax Management, Inc. provides specific tax, technology and risk management consulting services. It's corporate tax services include tax provision, income tax compliance, indirect tax, tax automation and tax planning and minimization. The company was founded in 1995 and is headquartered in Radnor, PA.