Possible Clues:

• Mine's Guinness. Bring it in
• Mine's a Guinness, so I'll get it in
• One buys in weight, mid-term
• I play Sir Joseph, the trader
• I am the hotel worker who always gets the goods
• Declaration of doorman, one bringing in goods
• I’m one who carries for international trader
• The one taking it all in rejects road taken by drinker
• Businessperson of significance starts to expect results
• Rejects road taken by drinker - the one taking it all in