Diona has almost 20 years of accounting experience in public and private companies as well as Big 4 public accounting in various industries including healthcare, retail, technology, manufacturing, and distribution. Before joining TOI, Diona served as the Vice President, Accounting at Smart & Final, Inc. and the Vice President, Assistant Controller at CKE Restaurants, Inc. Throughout her career, Diona has led various initiatives such as financial accounting systems implementations, business process outsourcing, business combinations, and various debt restructuring and refinancing transactions.

Diona holds a Bachelor of Arts degree in Economics and Accounting from Claremont McKenna College and is a certified public accountant.

11480 Brookshire Ave #309
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