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.



GTM
How Clay's Head of GTM Engineering Took Event ROI From 2x to 10x
Everett Berry treats every dinner like a funnel. Here's the six-stage system — golden lists, leader-to-leader invites, engineered seating, automated follow-up — that took Clay's event ROI from 2x to 10x.
Aug 14, 2026
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5 min read

GTM
From 10% to 80% Forecast Confidence: How Rubrik Rebuilt Its Marketing Forecast
Every RevOps leader forecasts the sales pipeline to the dollar, then guesses at what marketing will produce. Zach Hoogerland changed that at Rubrik, building a marketing pipeline forecast his CMO, sales ops, and sales all trust — and taking it from 10% to 80% confidence in a single quarter.
Aug 6, 2026
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5 min read

GTM
How ZoomInfo's new VP of RevOps built an AI agent that kills phantom pipeline
ZoomInfo's new VP of RevOps built two AI agents to expose "phantom pipeline"—the zero-engagement deals quietly inflating every forecast. Here's her 5-step playbook for AI that transforms revenue ops instead of speeding up the mess.
Aug 6, 2026
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7 min read

GTM
How one simple step took Deel's pipeline to nearly $200M
Jeff Ruby grew Deel's mid-market pipeline from $93M to $184M without a reorg, by breaking an $8M target into ten daily activities. Here's how he did it.
Jun 23, 2026
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5 min read

GTM
The 5x rule: How revenue teams are actually getting results from AI
Eric Portugal Welsh went from no CRM structure to 95% lead visibility in four months. Here's the unsexy foundation work that made it possible — and why most AI rollouts skip it.
Jun 8, 2026
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5 min read

Company
Spara launches with $15M to reinvent inbound sales
Spara officially publicly launched on September 15th, backed by Radical Ventures and Inspired Capital.
Sep 15, 2025
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4 min read