Bob Ryder Leaving Constellation; David Klein to Replace

Dear Client: Constellation Executive Vice President and Chief Financial Officer, Bob Ryder, is leaving the company after the completion of the company's first quarter 10-Q filing, per company announcement today. David Klein has been promoted to Executive Vice President and Chief Financial Officer. As the new CFO, David Klein will join Constellation's Executive Management Committee and report directly to President and Chief Executive Officer Rob Sands. Klein joined Constellation in 2004 and most recently served as CFO for the company's