Former CFTC Commissioner Summer Mersinger joined the Blockchain Association in 2025 after resigning during her second term at the federal commodities regulator. Update (Sept. 25, 10:20 pm UTC): This article has been updated to clarify Kristin Smith’s role with the Solana Policy Institute. Summer Mersinger, formerly a commissioner with the US Commodity Futures Trading Commission (CFTC), will step down as CEO of the Blockchain Association and leave the advocacy organization at year’s end after one of the group’s legislative priorities faced a significant setback in Congress. On Friday, the Blockchain Association (BA) announced that Mersinger would step down as CEO on Oct. 16, when the group’s former chief executive, Kristin Smith, would return to lead the organization as interim CEO in addition to her existing role as president of the Solana Policy Institute. Mersinger joined the Blockchain Association in June 2025 after leaving the CFTC three years before her second term as a commissioner was scheduled to end....