Complex sentence: He developed a thriving restaurant chain in 20 locations in Mississippi, which employs over 1,100 people and he has also served on the Board of Directors and the Executive Committee of the Planters Bank of Mississippi.
Split into simpler sentences: He developed a restaurant chain in 20 locations in Mississippi, which employs over 1,100 people. He has served on the Board of Directors and the Executive Committee of the Planters Bank of Mississippi.