The Wonderful Wizard of Woz is making an appearance at the Social Networking Conference in Mission Bay. If you were planning on just going Friday, now might be a good time to run. There are no 1-day passes for the premier social networking event of the week. Or you can always crash the Little and Co. after party at Il Massimo after 8:00 pm. Still pondering What's Next For Lenovo After The IBM PC Division Acquisition? Ask the insider: Yibing Wu, who was the Chief Transformation Officer at Lenovo, will be speaking at Orrick’s Silicon Valley Office at 6:00 p.m. For the independent consultants among us, rethink the meaning of IT with a little insurance and tax instruction. Tonight at 6:00 p.m. ICCA presents Reviewing Your Business Insurance Needs at Café la Paz in Berkeley while PATCA brings you Tax Strategies for the Self Employed at the Embassy Suites Santa Clara. 1099s be damned!

Got something to add to the calendar? Send it to calendar@valleywag.com.