As for MixChannel group leader, Yohei Nishimura is now responsible for contents, management for inner communities, tie-up project, service promotion and business development including ad sales. Prior to MixChannel (Donuts Co. Ltd.), Yohei worked for Consulting/PE fund, attending to lots of marketing projects (consumer researching, web/mass promotion planning, SEO/SEM etc. ), launching and managing web service, and strategic planning project.