Who is MARC and Angel Chernoff?

Could you please elaborate on the identities of MARC and Angel Chernoff? Are they well-known figures in the world of cryptocurrency and finance? What are their areas of expertise, and how have they contributed to the field? Additionally, could you provide some insight into their backgrounds and any notable achievements or accomplishments they may have made? It would be fascinating to learn more about their contributions and the impact they have had on the industry.