Bloomberg Radio host Barry Ritholtz speaks to Samara Cohen, senior managing director at BlackRock Inc. and chief investment officer of the firm's ETF & Index Investments. She is also a member of BlackRock's Global Executive Committee and its investment and talent subcommittees. Cohen is also the Global Executive Committee's sponsor for BlackRock’s Women’s Initiative & Allies Network and a member of the Global Diversity, Equity and Inclusion Steering Committee. She was previously a managing director in the securities division of Goldman Sachs Group Inc., where she built and led the global market transition team following the 2008 global financial crisis.