Jack Dorsey
Block Head and Chairperson
Legacy
Dorsey co-founded Block and leads its product, ecosystem, and bitcoin-oriented strategy as principal executive officer.
Block Inc
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Leadership History
3 leaders · Full leadership timeline
Block began as Square, a simple card reader for small merchants. It is now a broader fintech company with merchant software, consumer finance, lending, Afterpay, bitcoin, and developer-facing tools.
Block monetizes payments, software, financial services, card products, Afterpay commerce, hardware, and bitcoin ecosystem activity. Square earns from sellers; Cash App monetizes consumer financial engagement.
Block Head and Chairperson
Dorsey co-founded Block and leads its product, ecosystem, and bitcoin-oriented strategy as principal executive officer.
Chief Operating Officer and Chief Financial Officer
Ahuja leads financial discipline, operations, and capital allocation during Block's profitability push.
Co-Founder
McKelvey co-founded Square after the original merchant-payment pain point that sparked the company.
Block must balance growth and profitability while navigating regulation, fraud, payment-network dependence, bitcoin volatility, Afterpay integration, and workforce restructuring.
Jack Dorsey is Block Head, Chairperson, and principal executive officer.
Jack Dorsey's priority is simplifying Block, improving profitability, and focusing product development around Square, Cash App, and bitcoin-related strategy.
Block's leadership uses the Block Head title for Jack Dorsey and operates through ecosystem leads for Square, Cash App, and corporate functions.
Block competes by building connected seller and consumer ecosystems, combining payments, software, banking, Afterpay, and Cash App engagement.
Leadership risk comes from founder-led strategic bets, restructuring disruption, and the need to keep focus across multiple ambitious products.