Brian ­McMahon

Brian ­McMahon, CEO and chief investment officer of Thornburg Investment Management, an investment advisory and mutual fund firm overseeing $65 billion in assets, Sante Fe, New Mexico. He is comanager of Thornburg ­Global Opportunities Fund (THOAX). Its 13% annualized return over the past five years ranks in the top 4% of the world-stock category for that period.


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