Ohta SPI Consulting 4-11-1-1014, NishiRokugo, Ohta-kuTokyo,1440056Japan Phone: 81337359091 Website BPOC Takao Usui About Us Areas of Focus CMMI TrainingCMMI Appraisal Services Countries/Regions Served Japan Languages Spoken EnglishJapanese Sponsored Individuals Masao KoboriCertified Lead Appraiser - DEV V2.0Certified Lead Appraiser - VSDYukio MiyazakiCertified Lead Appraiser - DEV V2.0Certified Lead Appraiser - VSDCertified Lead Appraiser CMMI-DEVCertified Lead Appraiser CMMI-VRTTakao UsuiCertified Instructor - VSDCertified Lead Appraiser - DEV V2.0Certified Lead Appraiser - VSD Edit this profile