About Us

Christina Tsang-Reveche is the Founder and Principal Advisor of Sei Advisory, a boutique consultancy dedicated to helping leaders navigate the complexity of modern organizations through mindful leadership, systems thinking, and strategic clarity.

With over two decades of experience spanning global investment firms, technology organizations, and enterprise change management, Christina brings a rare blend of strategic insight, analytical depth, and human-centered leadership. She has held senior roles at investment management and technology companies, leading transformative technology, data, and organizational initiatives that delivered lasting business impact.

Christina is currently a doctoral student at the USC Rossier School of Education, where her research explores the connection between mindful leaders and organizational adaptability. Her academic work informs her consulting practice, offering clients an evidence-based, deeply reflective approach to leadership and organizational development.

She holds an MBA degree from the USC Marshall School of Business and a BS degree in Business Administration from Cal Poly Pomona, with a major in Computer Information Systems. She is also a certified Project Management Professional (PMP), Certified Business Analyst Professional (CBAP), Certified Information Systems Auditor (CISA), and Certified Information Security Manager (CISM).

At the heart of Christina’s work is a deep commitment to helping leaders balance the science and art of management. Through Sei Advisory, she partners with executives and organizations to cultivate adaptability, align purpose with practice, and lead with clarity, creativity, and compassion.

In addition to her work with Sei Advisory, Christina is also the Co-Founder of azendea, a lifestyle and wellness company that offers aromatherapy and Traditional Chinese Medicine products to support intentional, balanced living. azendea was founded on the belief that nature heals and helps us remember how to heal ourselves, that our mind and body are deeply connected with the natural world. These values echo Christina’s perspective on leadership — that personal well-being, clarity, and alignment are foundational to how we show up in professional spaces. Together, Sei Advisory and azendea reflect her holistic approach to leadership and life, rooted in presence, purpose, and connection.