Deloitte Touche Tohmatsu Limited
Explore Deloitte Touche Tohmatsu
Core profile pages, annual revenue records, and related research hubs for this company.
Deloitte Touche Tohmatsu Limited
Explore Deloitte Touche Tohmatsu
Core profile pages, annual revenue records, and related research hubs for this company.
Founders
William Welch Deloitte, George Touche, Nobuzo Tohmatsu · Founded 1845 · London, United Kingdom
Quick Answer
Deloitte Touche Tohmatsu was founded by William Welch Deloitte, George Touche, Nobuzo Tohmatsu in 1845 in London, United Kingdom. The company is currently led by Joe Ucuzoglu.
William Welch Deloitte opened an accounting office in London in 1845. The modern Deloitte network took shape through the histories and mergers of Deloitte, Haskins & Sells, Touche Ross, and Tohmatsu.
Joe Ucuzoglu
Deloitte Global Chief Executive Officer
Leads Deloitte's global network through AI investment, multidisciplinary services, and continued professional-services scale.
Punit Renjen
Former Deloitte Global Chief Executive Officer
Led Deloitte through a period of global revenue growth, digital consulting expansion, and brand investment.
William Welch Deloitte
Founder
Established the Deloitte lineage and early audit reputation that became part of the modern global network.
William Welch Deloitte founded the original accounting firm that later combined into today’s Deloitte network.
Combinations involving Touche and related houses expanded geographic reach and created the modern Deloitte brand family.
Branding evolved through mergers; Deloitte became the unifying global name for the network.
Audit origins explain both trust franchises and the regulatory boundaries around consulting growth.