DeFi Development Adds COO Duties to CFO John Han’s Role

DeFi Development Corp. has named Chief Financial Officer John Han to the additional role of chief operating officer, expanding his responsibilities to include the company’s day-to-day operations while he continues to lead finance, the Solana treasury company said Wednesday.

Today, 18:36· Money Talk· 502 reads

Han will oversee organizational execution and coordination across functions as well as DeFi’s daily business operations. He was appointed finance chief in 2025.

Before joining DeFi Development, Han was CFO at blockchain company Provable and held multiple roles at Binance. He has also worked at Kraken and Goldman Sachs.

DeFi Development Adds COO Duties to CFO John Han’s Role

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