Shig Hamamatsu, CPA

Chief Financial Officer

Professional Overview
Shig Hamamatsu is an experienced financial executive with a proven track record of driving strategic growth and operational excellence for technology companies. As the Chief Financial Officer at Ooma, Inc., he oversees all financial operations, helps shape the company's long-term financial strategy, and plays a key role in driving its continued expansion.

Experience Summary

Current Role

As the Chief Financial Officer at Ooma, Inc. since September 2021, Shig is responsible for leading the company's finance, accounting, treasury, and tax functions. He works closely with the executive team to develop and execute Ooma's financial strategy, ensuring the company maintains a strong financial position to support its growth initiatives. Under his leadership, Ooma has achieved improved financial performance and enhanced its operational efficiency.

Career Progression

Prior to joining Ooma, Shig served as the Chief Financial Officer at Accuray, a global leader in radiation oncology technology, from 2018 to 2021. In this role, he was instrumental in driving the company's financial transformation, including streamlining operations, improving cash flow, and strengthening the balance sheet. Before Accuray, Shig held senior finance roles at various technology companies, including Cepheid (acquired by Danaher), Cypress Semiconductor, and RPX Corporation, where he demonstrated his ability to navigate complex financial and operational challenges.

Shig began his career as a Senior Manager at PricewaterhouseCoopers, where he gained valuable experience in auditing and advising technology clients.

Academic Background
Shig holds a Bachelor of Science degree in Accounting from the University of Southern California. He is a Certified Public Accountant (CPA) and has completed executive education programs at Stanford University and the University of California, Berkeley.

Areas of Expertise

• Financial planning and analysis

• Mergers, acquisitions, and integration

• Financial reporting and compliance

• Treasury and cash management

• Budgeting and forecasting

• Investor relations and capital market activities

Professional Impact
Throughout his career, Shig has demonstrated a strong ability to drive financial discipline and operational efficiency while supporting strategic growth initiatives. At Accuray, he led the implementation of a comprehensive cost reduction program that improved the company's profitability. At Cepheid, he played a key role in the successful integration of the company following its acquisition by Danaher.

Shig's expertise in financial management, coupled with his deep understanding of the technology industry, has made him a valuable asset to the companies he has served. He is known for his strategic vision, analytical problem-solving skills, and collaborative leadership approach.

Conclusion
With over 25 years of experience in the technology industry, Shig Hamamatsu is a seasoned financial executive who brings a unique blend of financial acumen, operational expertise, and strategic thinking to his role as Chief Financial Officer at Ooma, Inc. His track record of driving financial and operational improvements, combined with his commitment to supporting the company's growth objectives, positions him as a valuable leader in the organization.