Gustavo Miguel Cinca is a Chemical Engineer of Argentine nationality, graduated with an Honors Diploma from the University of Cuyo.During his professional career, he worked as Works Manager and finally founded and presided over an industrial construction and assembly company for over 18 years.Throughout his career, he has built chemical process plants, refineries, gas pipelines, compressor plants and thermal power plants in his country and abroad.Because of this experience, Gustavo Cinca, is currently publishing technical books on how to bid and how to estimate execution times and costs on Construction Projects.Find the Author online in https://calculatemanhours.com/