Josh Olszewicz Returns – A Crypto Market Update Josh Olszewicz, Head Of Research and Portfolio Manager at Valkyrie Investments, returns to the Crypto Conversation for a Crypto Market Update. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ May 31, 2023 10:00 pm