Complex sentence: Rana Shabbir Ahmad Khan is a retired banker who was chairman of Zarai Taraqiati Bank Limited between June 10,1986 and June 28,1988.
Split into simpler sentences: Rana Shabbir Ahmad Khan is a retired chairman of Zarai Taraqiati Bank Limited. He served as chairman of Zarai Taraqiati Bank Limited from June 10,1986 till June 28,1988.