Who are the three competitors of the auditing firm associated with David Carew?
David Carew: David Omashola Carew is a Sierra Leonean economist and politician. David Carew:  Before becoming Minister of Finance, Carew was the Managing Partner for KPMG-Sierra Leone and was responsible for delivering KPMG services to clients in The Gambia and Liberia. KPMG: KPMG is a professional service company and one of the Big Four auditors, along with Deloitte, Ernst & Young (EY), and PricewaterhouseCoopers (PwC).
Deloitte, Ernst & Young (EY), and PricewaterhouseCoopers (PwC)