Nathan Lewis is the principal of Kiku Capital Management LLC, which manages a private investment partnership.

He was formerly the Chief International Economist and Global Strategist for firms providing investment research to institutions.

His book Gold: the Once and Future Money was published by Agora Book Publishing and John Wiley in 2007, and is now available in five languages.

He has written for the Financial Times, Huffington Post, Nikkei Business, Daily Reckoning, Japan Times, Daily Yomiuri, Pravda, Asian Wall Street Journal, Dow Jones Newswires, Worth, and other publications.