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Meet the Team

The people behind
your pipeline

Two founders. One mission. Building predictable outbound engines for ambitious B2B companies across Europe.

Jurre Groot
Jurre Groot
Co-Founder & Marketing Mastermind
Leads strategy, client delivery, and operations at closed:in. Jurre makes sure every campaign is built to perform and every client gets results that matter.
Strategy Client Delivery Operations
Max Münstermann
Max Münstermann
Co-Founder & Data Perfectionist
Builds the data infrastructure and Clay workflows that power every outbound campaign. Max is obsessed with deliverability, precision, and getting the details right.
Data Engineering Clay Deliverability

What drives us

01

Results over vanity

We don't care about open rates. We care about qualified meetings on your calendar and pipeline in your CRM.

02

Systems over shortcuts

Every campaign we build is designed to be repeatable and scalable. No hacks, no tricks. Just solid infrastructure.

03

Precision over volume

We'd rather send 1,000 perfectly targeted emails than 10,000 generic ones. Quality data leads to quality conversations.

Want to work
with us?

Book a free strategy call and discover how we can build a predictable outbound pipeline for your business.

Book a 30 Minute Call →