Will Hennessy

Will Hennessy is a Product Manager on our Agent Development team building long-horizon agents for subscription companies. Prior to Sierra, he was at Alchemy, Uniswap Labs, and Google.

Posts by Will Hennessy

Accelerators take care of the basics

Accelerators create and maintain workflows out-of-the-box along with basic integrations and guardrails, freeing up your team to focus on what truly differentiates your business.

5 November 2026

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