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Mark Harrison:
Igniting Inspiration, Leading Thoughts, Empowering Change Welcome to the world of Mark Harrison – a beacon of inspiration for thought leadership and transformative change. With an unwavering commitment to empowering individuals and organizations, Mark Harrison’s profound insights and impactful messages resonate across industries, igniting a fire of positive transformation. Mark has worked in Credit / O2C since November 3, 1979 as he will tell you himself and embarked on a voyage of discovery, learning his craft ever since.
Watch Mark present the Callisto Grand philosophy
The Right Choice
Incorporating these reasons into your decision to join a Global Credit Community can contribute to your professional growth, expand your knowledge base, and elevate your credit management expertise on a global scale. Whether it’s on a GBS or a personal level.
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