Brian K. Roberts serves as Senior Vice President and Chief Financial Officer of Onto Innovation Inc., a global leader in semiconductor process control solutions, including metrology, inspection, and lithography systems. With more than 25 years of finance and accounting experience in the technology and life sciences industries, Roberts has a proven track record of guiding companies through rapid growth, mergers, and complex financial landscapes. Roberts began his career at PricewaterhouseCoopers LLP, specializing in audit and advisory services for high-tech clients. He advanced to key leadership roles at Cepheid, Inc., as Director of Finance, and at Affymetrix, Inc., where he rose to Vice President and CFO, managing global financial operations, SEC reporting, and strategic acquisitions that fueled expansion in genomics and diagnostics. In 2015, Roberts joined Nanometrics Incorporated as Vice President of Finance, playing a central role in the 2019 merger with Rudolph Technologies to form Onto Innovation. As CFO, he oversees financial planning and analysis, treasury, tax, internal audit, and investor relations, driving the company's robust financial performance amid surging demand for advanced semiconductor technologies and supporting key investments in innovation and market leadership.