TIS Tech September 13, 2010 10-11, In The Know 20th Anniversary Celebration - this Sunday 3-6pm. RSVP at . . . TIS Tech September 13, 2010 10-11, In The Know Come join us as we celebrate our 20th anniversary. Please RSVP to email@example.com. If you can volunteer to help, please contact me at Kelsey Cleveland at firstname.lastname@example.org.