Michael Sonnenshein, the former chief executive of crypto asset manager Grayscale Investments, has resurfaced as the chief operating officer of blockchain firm Securitize. Sonnenshein left Grayscale i

"Michael is a trailblazer whose strategic vision and ability to navigate complex regulatory landscapes have helped pave the way for establishing digital assets as a mainstream investment class," Carlos Domingo, CEO and co-founder of Securitize, said in a statement.