PKF O'Connor Davies completed the acquisition of Topping Kessler.

PKF O'Connor Davies, a company specializing in accounting, tax, and advisory services, completed the acquisition of Topping Kessler, a firm focused on tax, accounting, and advisory services. Financial terms were not disclosed. “We’re excited to welcome the talented professionals at Topping Kessler to the PKF O’Connor Davies team,” Kevin J. Keane, PKF O’Connor Davies CEO.