Maciel is currently the company’s US CFO and head of digital transformation, and will take over from Paulo Basilio in March.
Chief operating officer Brachlianoff will take over as Veolia CEO from Antoine Frérot in July, with Frérot remaining as chair.
Kennedy is a former chief executive of Paddy Power and is currently chair of Bank of Ireland Group and CarTrawler.
Robinson is general counsel of asset management company Vanguard, and previously held positions at Deloitte, American Express and Citi.
Oppenheimer will join the IHG board in June and take over from Patrick Cescau as chair at the end of August.
Lehmann’s appointment follows the resignation of António Horta-Osório earlier this week, after he was found to have broken quarantine rules.
Blackwood was previously chief financial officer of Synthomer, while Lavelle is a former group finance director at Alfred McAlpine.
Xu is co-founder, chief executive officer and chair of DoorDash, the leading online food delivery company in the US.
Williams is currently CFO and company secretary at French Connection Group, and will take up his new role in the first half of this year.
Van den Berghe is a former Walmart executive vice president and regional chief executive for Asia and global sourcing.