Complex sentence: Lourdes Aflague Leon Guerrero (nickname, "Lou"; born in Guam) is a businesswoman, politician, and nurse, who is the Chairman, Chief Executive Officer and President of the Bank of Guam and BankGuam Holding Company.
Split into simpler sentences: Lourdes Aflague Leon Guerrero (nickname, "Lou"; born in Guam) is a businesswoman, politician, and nurse. She is the Chairman, Chief Executive Officer and President of the Bank of Guam and BankGuam Holding Company.