Complex sentence: After retiring from his financial analyst position at AIG, Haqiqi returned to Afghanistan after the fall of the Taliban, and proposed financial and commercial reforms in various sectors of Afghanistan while taking consultancy and advisory positions at ministries of finance, commerce and industry.
Split into simpler sentences: After retiring from his financial analyst position at the American International Group, Haqiqi returned to Afghanistan after the fall of the Taliban. He proposed financial and commercial reforms in various sectors of Afghanistan while taking consultancy and advisory positions at Ministry of Finance along with the Ministry of Commerce and Industry.