a blend, and the master blender is responsible for accomplishing this feat without altering the characteristics of the final product. Training Experience and a good "nose" are the two most important characteristics for a master blender, although some may also have a supporting academic background in chemistry, microbiology, or other related type of science. Many blenders start as apprentices and work with blenders who have years of experience nosing spirits. It may take years of practice to develop the necessary skills, and the general consensus is that the title of master blender should be earned. Nosing spirits involves using the sense of smell to identify specific characteristics, such as different aromas and flavours, that work together to create the desired final product. After a particular blend is developed, then the master blender is responsible for ensuring all batches of that brand remain consistent in the future. In some cases, formal training outside of on-the-job training may be necessary. For example, according to Max Warner, Global Brand Ambassador for Chivas Regal: Notable people In most cases, master blending is a skill achieved after years of experience. Notable examples of individuals in the industry who have achieved master blender status include: Stephanie Macleod: Macleod is the first woman to serve as master blender for John Dewar & Sons, the Scotch whisky maker behind the Dewar's brand. Rachel Barrie: Currently the master Scotch blender for BenRiach Distillery Company, Barrie has also served as master blender for Morrison Bowmore Distillers and Glenmorangie. She is credited as being the first female whisky blender (2003). Joy Spence: The longtime master blender for Appleton Estate Rum, Spence is credited as the first female master blender in the spirits industry (1997). Melanie Asher: The owner of Macchu Pisco, Asher is the first woman to own a pisco – a South American type of brandy – export company. Jassil Villanueva Quintana: The master blender for Brugal & Co. Rum, she is the first woman and the youngest individual to serve as "maestra ronera" for the company. Dr. Jim Beveridge: Beveridge serves as master blender for Johnnie Walker Scotch whiskies, made by Diageo. Richard Paterson: In his role as master blender for Whyte & Mackay, Paterson is responsible for the Dalmore line of whiskies. Nicknamed "The Nose", he has a $2.6 million insurance policy on his nose issued by Lloyd's of London. Colin Scott: A longtime Scotch whisky blender, Scott