The joule (J) is the unit of measure for energy used in the International System of Units (SI), and the one accepted in scientific circles. The unit is used in all equations and calculations involving energy.
AT&T CEO admits his firm 'blew it' by siccing lawyer on customer. Randall Stephenson. Spencer Platt / Getty Images. Randall Stephenson, chief executive of AT&T, says the company fumbled its response to a well-meaning customer. Randall Stephenson, chief executive of AT&T, says the company fumbled its response to a well-meaning customer.
From 1853 to the digital age and beyond. 1  Ronald A. Williams becomes chairman, CEO and president of Aetna, succeeding John W. Rowe, MD, who retires. 2  Aetna and the Aetna Foundation award $2.25 million in grants to address end-of-life care and depression.