By Kristen Hays NEW ORLEANS, Feb 26 (Reuters) - After hearing claims that BP Plc put profits above safety in the first day of court testimony over the 2010 Gulf of Mexico disaster, a senior executive for the oil company insisted the blame should be shared. Lamar McKay, BP's global head of exploration, production and development, said on Tuesday the company's role as designated operator on the doomed Macondo well did not mean it was the only company at fault.