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Diona Simoneit, CPA

Chief Accounting Officer
Diona Simoneit 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 The Oncology Institute of Hope and Innovation, Diona served as the Vice President, Accounting at Smart & Final, Inc. and then 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.
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