Tonya Cheng

Tonya Cheng has extensive work experience in finance and accounting. Tonya currently works as the Senior Director of Accounting at Arena Pharmaceuticals, Inc. Since joining the company in May 2021, their role and tenure are ongoing.

Prior to their current position, Tonya served as the Controller at the City of Oxnard from December 2019 to May 2021.

Tonya has also had a successful career at Amgen, where they held various roles. From October 2016 to May 2019, they served as the Finance Director, overseeing finance and strategy. Starting in November 2011 and ending in September 2016, they were appointed as the Regional Finance Director for the Asia Pacific region. In this role, they provided financial planning, analysis, and reporting to the regional leadership team. From March 2007 to October 2011, Tonya was the Director of Corporate Accounting at Amgen, responsible for financial consolidation and month-end accounting processes.

Before joining Amgen, Tonya worked at Countrywide Securities Corporation as the FVP of Accounting in 2006.

Tonya's career started at Technicolor, where they began as a Finance Manager and was eventually promoted to Regional Finance Director for North America. Tonya worked at Technicolor from 2003 to 2006, handling financial planning and analysis, consolidation, financial reporting, and US GAAP accounting for the company's largest division.

Throughout their career, Tonya Cheng has shown expertise in financial management, accounting, and strategic planning.

Tonya Cheng studied Economics and International Banking at the China Institute of Finance and Banking, earning a Bachelor of Science degree. No specific start or end years are provided.