Jeffrey Ptak

Jeffrey Ptak, CFA, is chief ratings officer for Morningstar Research Services LLC, a wholly owned subsidiary of Morningstar, Inc.

Before assuming his current role, Ptak was head of global manager research. Previously, he was president and chief investment officer of Morningstar Investment Services, Inc., an investment unit that provides managed portfolio services through fee-based, independent financial advisors, for six years. Ptak joined Morningstar in 2002 as a senior mutual fund analyst and has also served as director of exchange-traded fund analysis, editor of Morningstar ETFInvestor, and an equity analyst. He briefly left Morningstar to become an investment products analyst for William Blair & Company, and earlier in his career, he was a manager for Arthur Andersen.

Ptak holds a bachelor’s degree in accounting from the University of Wisconsin and the Chartered Financial Analyst® designation.