After having worked in Andersen Consulting (currently known as Accenture), Ford Motors as Financial Analyst, BNP Paribas as Fixed Income Product Accountant, and the Gap as Senior Financial analyst, became an independent global IT consultant for Risk Management Projects in Finance Industry & Financial/Managerial Accounting.

Also, as human assessor in assessment centers, assessed approximately 1,000 assessees, who are candidates for managers in Japanese famous listed  companies. Based on this experience, have another Udemy course(in Japanese only) , explaining what case interview is. The enrollment for this course is approximately 3,700 as of October 2024.   

米系システムコンサルティング、投資銀行ミドルオフィス（リスク／収益管理）、米系メーカー・小売（財務分析・管理会計）等グローバル企業にて勤務。その後フリーランスに転じ、日系一部上場企業の研修講師（ロジシン、問題解決、リーダーシップ等）、管理職者候補者の選抜のヒューマンアセスメントのアセッサーを担当し、評価したアセッシーは1,000名弱を数える。また、金融業界のバイリンガルITプロジェクトにもBA、PMOとして参画。英検1級、TOEIC980、Versant Speaking71。