We build the systems
winners run on.
Grow Big Ventures is a team of operators, engineers, and outbound specialists who have helped 700+ B2B companies build email growth engines that compound — not campaigns that fizzle.
The Story
A decade of email infrastructure.
2016
Founded
We started with a simple idea: most B2B companies don't need another agency — they need owned, predictable infrastructure.
2019
Scaled the Playbook
After running campaigns for hundreds of companies, we systematized our outbound stack and built it as a deployable engine.
2022
$40M+ in Revenue Generated
Our clients began crossing seven and eight-figure pipelines built entirely on the systems we deployed.
2026
700+ Companies & Counting
Today, GBV systems power outbound engines across SaaS, agencies, real estate, healthcare, and more.
How We Work
Principles, not promises.
Speed Over Polish
We launch in days, not months. Then we tune the system live with real reply data.
Owners, Not Renters
You own every domain, every list, every sequence we build. No agency lock-in.
Reputation First
Deliverability is non-negotiable. We protect your sender reputation as if it's our own.
Compound, Not Campaign
Every system we build is designed to get better over time, not burn out after 90 days.
Our Team
Your Growth Partners,
Not Just Marketers
We’re a group of operators and founders who’ve built, scaled, and exited companies — now applying those lessons to help others grow with clarity and control.
Jay Biernacki
Owner
Owner of Grow Big Ventures.
Leon Blom
CEO
Leader in Chief. Focused on Growth.
CeeJay
Account Manager
Focused on client success.
Amber Roberto
SDR
Marketing strategist focused on AI-first growth systems.
Devon Davis
Partnerships Growth Manager
Business Development Strategist — helping startups build their own systems.
Kayla Magee
Project Manager
Focused on client success.
Tan Blom
Sr. Account Executive
Managing Clients Day to Day.
Arvie
Campaign Engineer
Builds and tunes the campaign engine.
Adela
SDR
Opening conversations with the right accounts.
Cameron
Account Manager
Focused on client success.
Crezelda
Project Manager
Keeps every build on schedule.
Justin
Client Discovery Representative
First conversation with every new account.
Mykayla
Account Manager
Focused on client success.
Zain Khan
Quality and Control Specialist
Checks every send before it leaves the building.
By the numbers
A decade of receipts.
Every number below is backed by real client engagements.
$0M+
Client revenue generated
Across portfolio engagements
0.0×
Reply rate vs. industry
Consistently above benchmark
0+
Companies powered
B2B operators worldwide
0d
To qualified pipeline
From kickoff to inbox
Get in touch
Let's build the engine
your competitors wish they had.
30-minute call. No deck, no pitch — just diagnostic questions.