Adam Ostrow

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.

PWCA Pratt & Whitney Canada Corp designs, develops, and manufactures gas turbine engines for land, sea, and air applications. The private company is based in Longueuil, CA. and has subsidiaries in United States.

Mayer Brown LLP provides legal services in areas of banking & finance, corporate & securities, litigation & dispute resolution antitrust & competition, US supreme court & appellate matters, employment & benefits, environmental, financial services regulatory & enforcement, government & global trade, intellectual property, real estate, tax, restructuring, bankruptcy & insolvency and wealth management. The company was founded in 1881 and is headquartered in Chicago, IL.

Abacus Private Equity Group Ltd (Abacus Private Equity) is a private equity firm subsidiary of Hillcore Group founded by Russell Negus in 1996. The firm is headquartered in Ontario, Canada.

KPMG LLP engages in the provision of accounting, tax preparation, and advisory services. It also offers auditing, internal audit, regulatory and compliance, corporate recovery, and forensic accounting, and risk management services. The company was founded in 1869 and is headquartered in Toronto, Canada.

Part of Baker Tilly International Ltd., Baker Tilly USA LLC is a company that provides accounting services. The company is based in Philadelphia, PA.