Where did Lev Feldman gain his expertise?
Lev Feldman gained his expertise at large global enterprises such as MetLife, Marsh Inc, Merrill Lynch, Salomon Smith Barney, and Citibank Inc.
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### Instruction:
Where did Lev Feldman gain his expertise?

### Input: Not applicable

### Response:
Lev Feldman gained his expertise at large global enterprises such as MetLife, Marsh Inc, Merrill Lynch, Salomon Smith Barney, and Citibank Inc.<|im_end|>