Jim Walker

Chief Financial Officer


Jim Walker joined Sonim as Chief Financial Officer in 2018 and is responsible for the company’s overall financial and strategic management. A seasoned Silicon Valley executive with more than 35 years of executive management experience, Mr. Walker has held positions in various technology fields as Chief Financial Officer, Chief Operating Officer and Chief Executive Officer, including three Initial Public Offerings as CFO.

Before joining Sonim, Mr. Walker’s past engagements include C-level roles with emerging and established companies in Silicon Valley. In these various roles, he has led the implementation of financial and control systems, raised more than $200MM in private placement equity financing with various Silicon Valley venture funds, led three M&A transactions in which the companies were acquired by larger international firms and raised more than $150MM in three IPOs, all on the NASDAQ Exchange.

Mr. Walker holds a Master’s in Business Administration from Santa Clara University and a Bachelor of Arts in Mathematics and Physics from San Jose State University.