Online reports, according to The Block, the Solana Policy Institute announced the appointment of Rachel Green Horn, former chief marketing and communications officer of the Filecoin Foundation, as chief marketing officer. The agency was founded last month by Miller Whitehouse-Levine to focus on influencing stablecoins and market structure bills and engage in policy dialogues with the new leadership of the SEC and CFTC. Kristin Smith will join as chairman in May.