Who is Greg Webb?

Who exactly is Greg Webb, and what role does he play in the world of cryptocurrency and finance? Is he a prominent investor, a key figure in the industry, or perhaps a renowned expert in the field? His name seems to carry some weight, but I'm curious to know more about his background, achievements, and contributions to the ever-evolving landscape of digital currencies and financial technologies. Can you provide some insight into who Greg Webb is and why he's worth knowing about?