Piet Klynveld founded the accounting firm Klynveld Kraayenhof & Co in Amsterdam in 1917.
William Barclay Peat took charge of an accounting firm in London in 1891 and renamed it W.B. Peat & Co.
James Marwick established the accounting firm Marwick Mitchell & Co in New York City in 1897.
Dr Reinhard Goerdeler was the first president of the International Federation of Accountants and a chairman of KPMG. He was instrumental in the formation of Klynveld Main Goerdeler, a key precursor of today’s KPMG.