Oracle announced yesterday afternoon that Larry Ellison has agreed to step down as chief executive officer, concluding what Businessweek described as “one of the most entertaining and profitable runs for a leader in business history.” Ellison, who turned 70 last month, has run the company since co-founding it in 1977. He will remain chairman of Oracle’s board and will become the chief technology officer. Oracle execs Safra Catz and Mark Hurd will share the CEO responsibilities. Continue reading End of an Era: Larry Ellison to Step Aside as Oracle’s Chief