
160 • Pharmaceutical Supply Chain
JOHN MCKESSON, FOUNDER, NEILE.HARMON
AND ALAN SEELENFREUND, CEOS,
MCKESSON AND COMPANY
In Chapter 5, we covered the history of McKesson with John McKesson and
Charles Olcott starting the company in 1833. In 1853, two years before the
death of Charles Olcott, Daniel Robbins became John McKesson’s part-
ner and the company was renamed McKesson & Robbins. John McKesson
passed away in 1893, 50 years aer his founding of McKesson. Not much
is known about John McKesson’s life, but he did start a wholesale drug and
import company that lasted 50 years and spanned the Civil War and the
nancial capitalist era. Litt ...