Glengoyne Distillery in Stirlingshire and Tamdhu Distillery near Knockando on Speyside are owned by Ian Macleod Distillers, which has its headquarters in Broxburn, West Lothian. Isle of Skye, Smokehead, and King Robert are its three main blended brands, however a variety of independent bottlings are also produced under the 'As We Get It' Chieftain's and Dun Bheagan labels. The 10th largest Scotch whiskey producer in the world, Macleod's produces and sells more than 15 million bottles of alcoholic beverages annually. Since more than 40 years ago, the company has supplied own-label spirits to some of the biggest retail groups in Europe. It is a significant supplier to the 'buyers' own brand' industry. 50% of Broxburn Bottlers are owned by Macleod's, while J&G Grant of Glenfarclas own the remaining 50%. Founder Peter Russell, whose son Leonard serves as managing director, is the chairman of Ian Macleod.