Who is the CEO of Stone Group?

Could you please clarify who the CEO of Stone Group is? I'm curious to know more about the leadership behind this company, especially in the realm of cryptocurrency and finance. As a professional practitioner in this field, I understand the importance of strong leadership in driving innovation and success. Is the CEO of Stone Group known for their expertise in this area, and what are some of their notable achievements or contributions to the industry? I'm eager to learn more about their background and how they've helped shape the company's vision and direction.