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About Us

At RevStack, we help fast-growing B2B companies build structured, scalable go-to-market systems that generate repeatable revenue and sustainable growth. We're not a typical sales agency—we’re your GTM engineering partner, bridging strategy with execution through battle-tested systems, automation, and precision outbound.

Our focus is simple: build GTM infrastructure that performs. From crafting your messaging and optimizing RevOps to launching full-funnel campaigns, we work hands-on to turn your revenue engine into a growth machine.

Over the past few years, we’ve helped both startups and multi-million-dollar ventures drive over $9.1M in pipeline value, proving that smart systems—not just effort—move the needle.

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Why GTM Engineering?

The GTM landscape has changed. Traditional sales hires and siloed GTM roles no longer cut it. Cold outreach is noisy. Buyers are smarter. Growth demands precision, systems, and speed.

That’s why we pioneered the GTM Engineer—a modern hybrid of strategist, operator, and builder. This role replaces the outdated “Head of GTM” or solo SDR team with a technical, cross-functional expert who designs and operates your entire revenue engine—from ICP and messaging to automation and multi-channel distribution.

A GTM Engineer doesn’t just build slides—they ship systems. They design playbooks, launch campaigns, automate workflows, and tie everything back to revenue. They don’t guess—they test, track, and optimize.

In today’s environment, having a GTM Engineer is no longer optional—it’s the difference between scaling and stalling.

Our Team

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David Mostert

Founder and CEO

David Mostert is a B2B sales and growth strategist with over six years of experience in corporate sales, revenue operations, and GTM execution. 

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Head of Growth

Head of Growth

TBA

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CMO

CMO

TBA

Our GTM Approach

1. Market & ICP Engineering
We dig deep into your market, competition, and customer behavior to engineer a sharp, targeted Ideal Customer Profile (ICP). No more broad strokes—just focused, qualified outreach.

2. Messaging That Converts
We develop sales messaging and outbound sequences based on your ICP’s pain points, goals, and triggers. Think: psychology meets copywriting.

3. Multi-Channel Activation
We launch synchronized campaigns across cold email, LinkedIn, calling, and paid ads—ensuring you’re present where your buyers are.

4. RevOps & Automation Infrastructure
From CRM workflows to AI-personalized emails, we automate your tech stack to boost efficiency and visibility.

5. Analytics, Testing & Optimization
We monitor pipeline metrics in real-time dashboards, run growth sprints, and optimize campaigns weekly. Every dial, opened. Every bottleneck, debugged.

⚙️ The Result?
Shorter sales cycles. More qualified leads. Scalable GTM systems that unlock exponential growth.

Us in Numbers

$2M+

Opportunites created in Q1 2025

10

Start-ups consulted with

$750k

Closed won in Q1 2025

15

Years of Experience

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