Jeffrey Ptak, CFA, CPA
Jeffrey Ptak, CPA, CFA, is Morningstar's director of exchange-traded securities analysis and editor of Morningstar ETFs 150, an annual guide that contains a wealth of data and commentary on exchange-traded funds. He heads up Morningstar's exchange-traded securities team, which analyzes the fundamental attractiveness of hundreds of ETFs based on the valuation of the underlying securities that they hold.