CPT Raphael Rocha da Costa Instructor of Military Science MS100 Instructor Department of Military Instruction raphael.rochadacosta [at] westpoint.edu About Education CPT Raphael Rocha da Costa is a military science instructor in the Department of Military Instruction at the United States Military Academy, where he serves as Brazilian officer and MS100 instructor. Master's Degree, Military Operations - EsAOB.A., Business Management - Brazilian Military AcademyB.A., Military Science - Brazilian Military Academy