Jonathan Schwartz, the last chief executive of Sun Microsystems, has become the first Fortune 200 boss to tweet his resignation. Late Wednesday night, mr. Schwartz used Twitter to publish a haiku about his exit from Oracle, which just completed its purchase of Sun last week. “Financial crisis/Stalled too many customers/CEO no more,” mr. Schwartz wrote. … Continue reading Sun Microsystems CEO Resigns via Twitter… in Haiku