Daniel R. Allard has been promoted to senior vice president of Calpine Canada. Allard, who joined Calpine in 1997, was most recently vice president of business development - Calpine Canada. He will manage power generation, oil and gas operations, and energy trading and marketing.

Michael P. Thomas has been promoted to senior vice president at Calpine Corp. In his new role, Thomas will be responsible for cash management. He will continue as corporate treasurer, overseeing Calpine's corporate credit function. Before joining Calpine in 1994, Thomas worked for nearly a decade in the banking industry.

Joseph E. Ronan, Jr. has been promoted to senior vice president of Government and Regulatory Affairs at Calpine Corp. Ronan, who served Calpine as general counsel from 1992 through 1998 before becoming vice president of government and regulatory affairs in 1999, has also worked as an attorney with the federal government, the state of Wyoming and in the oil and renewable energy industries.