CNBC U.S. Contributors

Scott Nations

Scott Nations
President and Chief Investment Officer, NationsShares

Scott Nations is the President and Chief Investment Officer of NationsShares.

NationsShares is the world's leading independent developer of option-enhanced and option-based indexes. Scott is the creator of VolDex® (ticker symbol: VOLI), an improved measure of option implied volatility; SkewDex® (ticker symbol: SDEX), a measure of option skew; and TailDex® (ticker symbol: TDEX), the first measure of the market's perception of tail risk. Scott has also created several families of option-enhanced indexes.

Scott previously wrote a weekly column for ETF.com focusing on exchange-traded fund option activity. He is the author of "Options Math for Traders," published by Wiley & Sons in 2012 which was an Amazon.com best-seller on its release. He is also the author of "The Complete Book of Option Spreads and Combinations," published by Wiley & Sons in October 2014,and he is currently working on his third book which will be published by William Morrow in 2017.

Prior to founding NationsShares, Scott was a member of the Chicago Mercantile Exchange and was a market maker and floor manager for a leading S&P index option trading firm. While there he was responsible for development and implementation of a proprietary option pricing model and deployment of the first wireless handheld computers to the trading floor.

Scott holds a B.S. from the University of Kansas and lives in Chicago, IL with his wife Wendi.