According to @Celo on X (Dec 18, 2025), @jchaskin left traditional finance, was hired by the Ethereum Foundation, and focuses on bridging applications to Ethereum and the broader ecosystem (source: @Celo on X, Dec 18, 2025). The post provides no product launches, funding rounds, roadmap updates, or market metrics, and cites no immediate catalyst for ETH price action (source: @Celo on X, Dec 18, 2025). For trading relevance, this is a personnel update only with no tradeable data beyond the hiring claim in the source (source: @Celo on X, Dec 18, 2025).