After a distinguished 40-year career, Tatsuo Bizen will retire as CEO of pSemi and vice president of Murata Manufacturing Company, Ltd.’s (MMC) power modules division on June 30, 2025. Bizen will continue to contribute to the company in a corporate advisor role at MMC.
Since joining Murata in 1985 as an RF engineer, Bizen has held numerous leadership positions across Murata’s global operations, including product management in Europe, head of corporate global marketing, and in CEO roles at acquired companies SyChip, Murata Power Solutions, and pSemi. His leadership has played a crucial role in stabilizing and strengthening businesses across multiple regions and product areas throughout his career. pSemi extends its deepest appreciation to Bizen for his decades of service and lasting impact.
Effective July 1, 2025, Go Maruyama will assume the role as CEO of pSemi. Go brings nearly three decades of experience within Murata and its subsidiaries. He began his career in corporate planning and has held positions in marketing, business development, and product management in both Japan and China. Since joining pSemi in 2017, he has brought a unique blend of experience and played a key role in corporate strategy and post-merger integration. In his new role, Go will lead pSemi into its next phase of innovation and collaboration with Murata and its affiliates.
To support pSemi’s evolving business strategy, the Company also announced several key leadership promotions:
- Keith Bargroff has been promoted to senior vice president, engineering and technology.
- Joel Keller has been promoted to senior vice president, administration.
- Taro Desaki has been promoted to vice president, corporate planning and business operations.
These promotions align with pSemi’s commitment to strengthen administrative functions, accelerate research and development, and enhance RFFE (radio frequency front end) and Power Management IC technology competitiveness through closer collaboration with Murata companies and other affiliates, including Eta Wireless.
For more information about pSemi, please visit www.psemi.com. For more information about Murata Manufacturing Co, Ltd., please visit www.murata.com.
About pSemi
pSemi (formerly Peregrine Semiconductor) is a leader in the design and development of semiconductor integration, providing world-class capabilities with high-performance RF, analog and mixed signal solutions. With a 30-year legacy of technology advancements, strong IP portfolio and deep expertise in RF integration, our solution portfolio spans power management, connected sensors, antenna tuning, and RF frontends, which enable advanced modules for smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices, healthcare and more. A wholly owned subsidiary of Murata Electronics North America, Inc., pSemi is headquartered in San Diego, with additional offices spanning North America, Europe, and Asia. For more information, please visit www.psemi.com and connect with us on LinkedIn at https://www.linkedin.com/company/psemi/.