Co-founder and CEO, Spara
David Walker is the co-founder and CEO of Spara. Prior to founding Spara, he was the co-founder and CEO of Triplemint, a real estate SaaS business that scaled to 350 employees before being acquired by The Agency, a global luxury brokerage. David served as The Agency's CSO and continues to sit on its board. Across both companies, he led GTM and technology strategy, an experience that revealed firsthand the limitations of pre-LLM GTM tools and inspired the founding of Spara. David holds a degree from Yale University and is a former national champion rower.



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Jon Harper on the four traps that stall complex deals before the proposal
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4 min read

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How Clay Built a Partner Motion That Drives 20% of Revenue
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How Attention tripled positive reply rates in three weeks
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Oct 9, 2026
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5 min read

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Your sales culture is the missing context for your team and your agents
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Oct 1, 2026
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Databricks' Barry Dauber on why every project should start with impact, not AI
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