New Sanofi ($SNY) CEO Olivier Brandicourt is assembling his top team. The pharma giant announced that Novartis ($NVS) vet Ameet Nathwani has been named EVP and group chief medical officer, earning a seat on the executive committee. Nathwani is taking the place of Paul Chew, who's retiring later in the year. Sanofi has been setting the stage for a reorganization. Release