Michael Sonnenshein took the reigns of cryptocurrency asset manager Grayscale Investments earlier this year. At the helm of the more than $30 billion investment firm, Sonnenshein is charting a course for a broad expansion of the business, which is best known for its Grayscale Bitcoin Trust. “We brought in $5.7 billion last year,” Sonnenshein said. […]The post Grayscale’s CEO details hiring plans, the long-term goal of a bitcoin ETF appeared first on The Block.