Behind the curtain of the coffee supply chain is a herculean challenge that requires efficient logistics backed up by an accurate flow of information. From the time it leaves the farm gate to the moment it is brewed, the bean has more than likely spent months in transit crossing borders, clearing custom checks and even continents. Out of the estimated 159m bags (60kg) of Arabica and Robusta coffee that was produced last year, a large volume will have been transported large distances by land, sea – and occasionally by air – from the country of production to its final destination in your cup.   Vollers, a family-owned business that has…