John Guttilla

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.

OPP Liquidating Co., Inc. engages in the manufacture and supply of tissue paper products. It also involves in producing paper towels, bathroom tissue, and paper napkins. The firm offers its products under the Orchids Supreme, Clean Scents, Tackle, Colortex, My Size, Velvet, and Big Mopper brands; and licensed brands, such as Virtue, Truly Green, Golden Gate Paper, and Big Quality. The company was founded in April 1998 and is headquartered in Pryor, OK.

Part of Marcum Wealth LLC, Rotenberg Meril Solomon Bertiger & Guttilla PC is a professional services firm that provides accounting, tax, and advisory services to clients in various industries. The private company is based in Saddle Brook, NJ. Rotenberg Meril Solomon Bertiger & Guttilla was acquired by Marcum LLP on 2022-02-01.

Marcum LLP operates as a public accounting and advisory services firm. It offers bankruptcy and insolvency; cost segregation; financial statements; personal financial management; tax advisory; tax controversy resolution; and tax-exempt business services. The company was founded by Edwin J. Kliegman and Edwin Marcum in 1951 and is headquartered in New York, NY.