Medallion Financial Corp. is moving its offices to 667 Madison Ave., a boutique office tower associated with Leonard Stern. The move brings the company to a building that already lists multiple high-profile tenants. New York Post coverage also notes that taxi industry figure Andrew Murstein visits or commutes to the address as part of the tower’s tenant ecosystem. The reports describe the relocation in terms of the company joining the building’s established lineup of prominent occupants. No additional details about the size of Medallion Financial’s space, timing of the move, or specific lease terms are provided in the cited material. Overall, the information focuses on the destination address and the profile of other tenants in the same building, presenting the change as an expansion or repositioning within Manhattan’s office market.