Rockpool Investments, a fund manager, completed the acquisition of MomentumABM, an advertising company. Financial terms were not disclosed. “MomentumABM has demonstrated exceptional success in driving revenue growth for key accounts. This investment is an important step in strengthening Momentum’s position as one of the big players in ABM. It will enable us to add to our capabilities and serve global clients from strategy to execution – helping clients solve their most important growth challenges and capitalising on market opportunity,” Alisha Lyndon, MomentumABM CEO.