Zahra Torabi - Department of Business Management, Yazd Branch, Islamic Azad University, Yazd, Iran
Saeid Saeida Ardekani - Faculty of Accounting and Management, Yazd University, Yazd, Iran
Seyed Hassan Hataminasab - Department of Business Management, Yazd Branch, Islamic Azad University, Yazd, Iran

The present study is a combined research because it uses qualitative and quantitative methods in order to collect and analyze data by identifying indices and indigenous components of professional competence of hotel, oil and gas industry hotel managers. The qualitative and meta-analysis approach has been used. In a quantitative approach, he has used the fuzzy structural equation modeling method. Finally, based on the data, a new model of sustainable development in the oil, gas and energy industry has been reached. These components are: general professional performance, analytical skills, specific professional skills, general professional skills, job information and awareness, psychological abilities, innovative personality, basic specialized knowledge, job commitment, professional attitude, desire to Job development, intrinsic personal characteristics, and increasing factors that psychological abilities and increasing factors of competence are placed in the fourth level and were identified as the main and most effective dimensions in the development of sustainable development of oil, gas and energy industry. And the element of general professional performance is the least important among the studied dimensions.

sustainable development, professional competence, Oil Industry, Energy, Mick Mac