I am Haider Rabiei, son of Abdul Rahman, PhD in Accounting from Tehran University. I have been working in various companies in the fields of accounting, finance and investment, providing economic consulting, business strategy and internal organization strategies since 1994, and I am currently a member of accounting associations. Part of my goals is to contribute to the promotion of the accounting, economics and business administration profession and to promote scientific research and studies to serve managers and investors by implementing the culture of analysis, using data science, using modern strategies and corporate governance and providing the basis for companies to enter the stock market. Among the skills acquired over about 28 years of practical experience are establishing an accounting and financial system according to the principles of financial engineering and architecture, preparing an organizational chart appropriate to the personality of the economic organization, compiling regulations and instructions, and assisting in creating financial and investment strategies and short- and long-term economic planning for economic institutions. Among my interests are preparing a business model, understanding the revenue generation model of economic organizations, determining the competitive strategy of products and organizations, preparing a financially and technically justified business plan, and drafting tax bills to defend and prevent double taxation.