Complex sentence: Cafaro joined Ventas in 1999 as CEO and President when the company's market cap was about $200 million and it was in dire financial shape and has been widely credited with the Company's turnaround and its subsequent success.
Split into simpler sentences: Cafaro joined Ventas in 1999 as CEO and President when the company's market cap was about $200 million and it was in dire financial shape. Cafaro has been widely credited with the company's turnaround and its subsequent success.