An international classical guitarist in Thailand, Nutavut Ratanakarn has been giving concerts, and master classes in Austria, England, Italy,Israel, Japan, Korea, Liechtenstein,Malaysia,Mexico, Russia and Thailand. He given concert , masterclass and jury member of many international guitar festival, including Moisycos International Guitar Festival (Italy),Kasetsart Guitar Festival, Bangkok International Guitar Festival ,Thailand International Guitar Festival, Magnitogorsk Festival( Russia),Guitar Gems International Classical Guitar Festival & Competition(Israel),Malaysia International Guitar Festival(Malaysia)Festival Internacional y Concurso Nacional de Guitarra "Ramon Noble"(Mexico).He is currently the director of Bangkok International Guitar Festival, Thailand International Guitar Festival and president of Bangkok Guitar Society. He was a prize winner in Thailand International Guitar Competition 2003, Thailand Classical Guitar Competition1999 , and Thailand Yamaha Competition 1998 and1999. He has 6 records, "the Art of Spain", "Guitar Recital", "The Rhythm of Love' audio CD, "Live concert inKorea" DVD Video by Alma Guitar,"Mai Thai Hi-run" Guitar with maithai chamber orchestra and "Sakchai & Friend" Guitar with another instruments.

He graduated with first-class honor from Kasetsart University majoring inClassical Guitar Performance. He also received diploma from "Ligita"(Liechtenstein) and "Wien 2004". He participated in master classes with Alvaro Pierri, Eduarado Fernandez, Costas Cotsiolis, Paulo Bellinati, PavelSteidl, Konrad Ragossnig, William Bower, Phillipe Villa, Jorgos Panetsos,Alessio Monti, Jury Clormann, Gareth Koch, Tomas Offermann, and Jozef Zsapka. He began his formal guitar lesson at 17. His principle teachers are Santi Sequerkawe,Tawee Maneecharuthat, Vidhaya Vosbein, Kamol Adshariyasart, and LeonKoudelak.

He has interview in many magazine Radio and Television in Thailand such as 3 ,5 ,7, 9 , TPBS and H-Plus Chanel 96.5 & 93.0 Radio, See-san, U-magazine, Kwan Leun, DDT and I-Am Magazine.

In 2008-2009 Benard A.Aaron , Canada composer, dedicated many piece. 2010-2011 season He has invite for concert and member of july many country such as Russia, Mexico, Scothland, Croatia, Austria and Malaysia

Guitar : Alma Guitar made by Mr.Kim Hee Hong from S.Korea (www.almaguitar.com)

Guitar Case : Karura Case (www.karuracase.com)