What specific positions has Thom Kennon held at Omnicom's RAPP and Young & Rubicam?
Thom Kennon served as a one-year visiting CSO at Omnicom's RAPP flagship agency in New York City and joined the New York office of Young & Rubicam as senior vice president of strategy to lead integrated brand marketing creation.
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### Instruction:
What specific positions has Thom Kennon held at Omnicom's RAPP and Young & Rubicam?

### Input: Not applicable

### Response:
Thom Kennon served as a one-year visiting CSO at Omnicom's RAPP flagship agency in New York City and joined the New York office of Young & Rubicam as senior vice president of strategy to lead integrated brand marketing creation.<|im_end|>