What year was the founder of the company where Patrick MacDonogh held a senior executive post born?
Patrick MacDonogh:  MacDonogh worked as a teacher and commercial artist before joining the staff of Arthur Guinness Son & Co., where he later held a senior executive post. Arthur Guinness: Arthur Guinness (28 September 1725 – 23 January 1803) was an Irish brewer and the founder of the Guinness brewery business and family.
1725