We are redefining
financial intelligence

Our Team

Brilliant minds from banking, AI, and fintech — united by a shared belief that technology should make finance fair, fast, and transparent for everyone.

The Vacalion team gathered in their headquarters

Building the future of finance

Vacalion HQ — where the world's banking infrastructure gets an upgrade

"Our mission is to transform how banks operate and how transactions are processed, driving every innovation to the direct and lasting benefit of our customers.— The Vacalion Team
Our Story

Born from frustration with the old financial system

Vacalion started with a simple observation: the technology powering most banks was built decades ago, and customers were paying the price — in fees, delays, and opacity.

We set out to change that. By combining cutting-edge AI with deep financial infrastructure expertise, we built a platform that gives individuals, freelancers, and businesses the same intelligent financial tools once reserved for the world's largest institutions.

Today Vacalion processes billions in transactions, powers fraud prevention for banks across Europe and beyond, and continues to push the boundary of what intelligent banking can look like.

Global banking infrastructure, reimagined

Serving customers across Europe, North America & Asia-Pacific

What we stand for

Six principles that guide every decision we make — from the code we write to the customers we serve.

01

Radical Transparency

No hidden fees, no misleading rates, no fine print surprises. Every transaction, every balance, every decision — visible and explainable.

02

Security Without Compromise

Bank-grade 256-bit encryption, real-time fraud prevention, and SOC 2 compliance. We protect your money as if it were our own.

03

Intelligence at Every Layer

AI isn't a feature — it's embedded in everything we build. From anomaly detection to predictive forecasting, our platform thinks ahead.

04

Customer-First, Always

Every product decision starts with one question: does this genuinely make our customers' financial lives better? If the answer isn't yes, we don't ship it.

05

Built to Scale

From sole traders to multinational banks, our infrastructure handles every volume without compromising speed, accuracy, or reliability.

06

Globally Minded

Finance is borderless. We build for customers in every time zone, complying with local regulations while delivering a seamlessly global experience.

The people behind Vacalion

Leaders who have built and scaled financial technology at the highest level.

Lukas Rempel
Founder & CEO

Former VP Engineering at a top-5 European bank. Led the re-architecture of payment infrastructure processing €40B annually. Passionate about making banking invisible.

Maria Chen
Co-Founder & CTO

PhD in Machine Learning from ETH Zürich. Built the AI risk engine that powers FraudGuard. Previously led ML at a global payments unicorn processing 2B transactions a year.

James Holloway
Chief Product Officer

Decade of product leadership across Stripe, Wise, and Revolut. Obsessed with stripping complexity from financial products to create experiences customers actually love.

Sara Kowalski
Head of Compliance & Risk

Former regulatory lawyer turned fintech strategist. Holds PSD2, GDPR, and AML certifications. Ensures Vacalion operates at the highest global regulatory standards.

Thomas Bauer
VP of Engineering

Systems architect with a background in high-frequency trading infrastructure. Designed Vacalion's sub-50ms transaction processing engine from the ground up.

Lena Fischer
Head of Design

Award-winning UX designer who believes complex financial systems deserve simple, beautiful interfaces. Previously led design at N26 and Adyen.

Come build with us

We're always looking for exceptional people who want to reshape how the world handles money. See open roles or reach out directly.

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