CF Industries
Shirley Trinidad Ostendorf, CPA, a professional with experience in various companies such as CF Industries, E. C. Ortiz & Co., LLP, Bayan Telecommunications, SGV & Co. (A Member Practice of Ernst & Young Global), and Robinsons Land Corporation. Currently working as a Lead Internal Controls Analyst. Holds a Bachelor of Science in Accountancy from Polytechnic University of the Philippines.
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