Professional Service Firms: Business Models and Growth
Professional service firms sell intangible expertise, often measured through billable hours, rather than physical products. At the top end, Deloitte, PwC, EY, and KPMG together employ more than 1.5 million people across 150+ countries and generated roughly $220 billion in combined global revenue in their 2024 fiscal years. You may recognize the operating tension. Your […]
