Canadian Imperial Bank of Commerce (CIBC) is a global financial institution. CIBC serves its clients through three strategic business units (SBUs): Retail and Business Banking, Wealth Management, and Wholesale Banking. CIBC�s three main operating groups are supported by six functional groups: Technology and Operations; Corporate Development; Finance; Treasury; Administration; and Risk Management, which form part of Corporate and Other. Effective January 6, 2014, Canadian Imperial Bank of Commerce of Canada acquired Atlantic Trust Private Wealth Management.