Brad Katsuyama is a Canadian financial professional best known for his work in transforming the stock trading industry. He played a significant role at the Royal Bank of Canada before noticing the predatory practices used by high-frequency traders. Concerned by the unfair advantages they held, Katsuyama set out to develop new systems to improve market fairness and transparency. He is the founder and CEO of Laminar, a financial technology firm focused on creating equitable trading environments. His efforts gained widespread attention with the release of the book "Flash Boys," written by Michael Lewis, which highlights Katsuyama's fight against "shark" traders and the manipulation within stock markets. His work has helped increase awareness about the complexities and vulnerabilities of modern trading systems. Katsuyama’s innovations and advocacy have contributed to major changes in trading regulations and practices. His mission centers on making financial markets more transparent and equitable for all participants. Through his leadership, he continues to push for reforms that ensure fairer trading processes and minimize exploitation by high-frequency traders. Brad Katsuyama is a Canadian financial professional best known for his work in transforming the stock trading industry. He played a significant role at the Royal Bank of Canada before noticing the predatory practices used by high-frequency traders. Concerned by the unfair advantages they held, Katsuyama set out to develop new systems to improve market fairness and transparency. He is the founder and CEO of Laminar, a financial technology firm focused on creating equitable trading environments. His efforts gained widespread attention with the release of the book "Flash Boys," written by Michael Lewis, which highlights Katsuyama's fight against "shark" traders and the manipulation within stock markets. His work has helped increase awareness about the complexities and vulnerabilities of modern trading systems. Katsuyama’s innovations and advocacy have contributed to major changes in trading regulations and practices. His mission centers on making financial markets more transparent and equitable for all participants. Through his leadership, he continues to push for reforms that ensure fairer trading processes and minimize exploitation by high-frequency traders.