Maggie (Xin) Sun

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Maggie (Xin) Sun is a dual-certified global organizational strategist (ATD-CPTD and SHRM-SCP), and currently serves as a CPTD Test Item Writer and Reviewer for ATD. With over two decades of professional experience—16 years in leadership roles across Fortune 500 and high-growth SMEs, plus five years as an independent consultant, trainer, and executive coach—she has empowered hundreds of mid-career professionals across diverse disciplines and geographies. Maggie specializes in helping individuals strategically navigate second-curve career transitions through adaptive reinvention, systems thinking, and continuous professional development.

Maggie (Xin) Sun is a dual-certified global organizational strategist (ATD-CPTD and SHRM-SCP), and currently serves as a CPTD Test Item Writer and Reviewer for ATD. With over two decades of professional experience—16 years in leadership roles across Fortune 500 and high-growth SMEs, plus five years as an independent consultant, trainer, and executive coach—she has empowered hundreds of mid-career professionals across diverse disciplines and geographies. Maggie specializes in helping individuals strategically navigate second-curve career transitions through adaptive reinvention, systems thinking, and continuous professional development.