Toan Do is the Senior Director of Federal Programs at MapR Technologies, the Enterprise-Ready Hadoop Distribution. Toan has nearly a decade of Big Data experience working in such things as SOA, NOSQL and now Hadoop.  Toan is a former United States Army Officer.  He commanded through the Company Level.    Toan has served on various boards advising the military on Veteran’s Health issues.  He most recent served as the Vice President for the Wounded Warriors Initiative for the Fairfax-Lee Chapter of the Association of the United States Army.  He can be reached at  This e-mail address is being protected from spambots. You need JavaScript enabled to view it