Woodridge, Downers Grove chambers celebrate merger as Chamber630: 8 photos June 27, 2014 The new chamber entity marked a new era with an official ribbon cutting ceremony at Cinemark Theater on Wednesday. Wallace Long and Luisa Buehler, members of the Downers Grove Chamber, chat before the official ribbon cutting for Chamber630, a merger between the Woodridge and Downers Grove chambers. (Ryan Terrell photo)Downers Grove Mayor Martin Tully and Woodridge Mayor Gina Cunningham address a crowd at Cinemark Theater in Woodridge during a celebration of the merger on Wednesday. (Ryan Terrell photo)Chamber members socialize in the moments before the official ribbon cutting for Chamber630 on Wednesday.With the Chamber630 logo adorned on the movie screen, chamber members prepare to ceremoniously cut the ribbon on Wednesday.Downers Grove State Farm agent Jonathan Twitty, a member of Chamber630, poses for a photo with his daughter Grace at the event on Wednesday.Chamber630 member Mark Houseman (from left), president and CEO Laura Crawford, board chairman Rich Mytnik and board chairman Dan Coil address the crowd Wednesday. The two chamber boards will combine under the new chamber entity.The new Chamber630 logo and motto – "Build business here" – are unveiled to the crowd."Champagne" is served to guests at Cinemark Theater while they celebrate Chamber630.