William A. Castellano

PrivateBancorp, Inc. operates as a bank holding company, which through its subsidiary, The PrivateBank & Trust Co., provides banking products and services. The bank offers commercial banking, commercial and real estate lending, treasury management, personal banking, wealth management and trust, capital market, investment and investment banking services. It operates through three segments: Banking, Asset Management and The Holding Company Activities. The Banking segment includes commercial and personal banking services, which includes mortgage originations. The Asset Management segment includes investment management, investment advisory, personal trust and estate administration, custodial and escrow, retirement account administration and brokerage services. The Holding Company Activities segment includes the direct and indirect ownership of banking and nonbanking subsidiaries and the issuance of debt and intersegment eliminations. PrivateBancorp was founded by Ralph B. Mandell in 1989 and is headquartered in Chicago, IL.

OnX Managed Services, Inc. provides managed hosting services. The company was founded on January 16, 1996 and is headquartered in Naperville, IL.

Part of The ODP Corp., Workspace is a company that provides retail services for office furniture. The company is based in Oakbrook Terrace, IL. The company was founded by William A. Castellano. Workspace was acquired by OfficeMax Contract, Inc. on June 01, 2001.