Ryu Rang-do: South Korea’s Foremost Authority on Performance Coaching

Ryu Rang-do is the CEO and Principal Consultant of Performance Coaching Co., Ltd. and the Chairman of the Korea Performance Management Association. For over 25 years, he has dedicated his career to a single mission: researching, consulting, and coaching organizations and individuals on the methodologies of "working properly to achieve real results." Based on his extensive field experience and a humanistic philosophy, his passionate lectures and strategic consulting have guided countless organizations and members toward sustainable growth.

He is a prolific author of over 35 books, including Produce Results if You Work (일을 했으면 성과를 내라), Performance Management (성과관리), Delegation (델리게이션), and Hyper-Performer (하이퍼포머). His publications consistently become bestsellers, earning long-standing recognition as essential guides for business leadership and productivity.

Driven by a commitment to "testing what is right in the field" and rigorous self-correction, Mr. Ryu strives to transform traditional organizational cultures. He advocates for a shift from top-down, vertical attendance-based management to a practitioner-centered, horizontal R&R (Roles and Responsibilities) management approach, helping companies build processes and cultures fit for the modern business environment.