SEATTLE--(BUSINESS WIRE)--The Seattle Interactive Conference, the Northwest’s premier event celebrating the convergence of online technology, creativity, and emerging trends, today announced a partial lineup of speakers for its 2015 event, which will take place November 3–4 at the Washington State Convention Center. Now in its fifth year, Seattle Interactive is expected to attract more than 3,000 attendees to hear from technology leaders at small and large companies operating in Seattle, from i