My Logo

Welcome to my portfolio. I'm Jonathan. A 27 y/o global citizen with an entrepreneurial mind. Focusing on transforming and managing businesses across borders through operational excellence and strategic leadership.

5

Countries Lived In

$20M+

Commercial Ownership

≤ 102%

Lead Gen Increases

≤ 50%

Cost Reductions

P&L ManagementCross-Functional LeadershipMarket ExpansionAI ImplementationStrategic GrowthVibe Coding

Personal Projects

App & Web Development

App & Web Development

Creating Mobile and Web Applications with the help of AI Tools to improve efficiency while maintaining quality.

ReactNext.jsAI APIs
Local AI: Athena

Local AI: Athena

Developed a local AI based on Qwen 2.5 14B Instruct. With web searching capabilities and PySide6 based UI interface.

PythonPySide6Qwen 2.5
Real Estate Venture

Real Estate Venture

Co-managing a €5M+ real estate portfolio across 3 countries, focusing on Investment Strategy, Financial Modeling and Operations.

ExcelMS OfficeAI Tools
THE JOURNEY

2017

The Beginning

Moved to Japan to study International Business.

2019

The Next Step

Transferred to South Korea to gain more global experience.

2023

A New Chapter

Graduated with a Dual Master Degree in Business Management from Korea & Cornell University.

2024

Marketing is Sales

Restructured the marketing Strategy at EF Korea, increasing lead generation by up to 102%.

2025

Taking Responsibility

Recieved Commercial Ownership of a million dollar vertical at Samsung Electronics. Managing P&L, Strategy, Development and Stakeholders.

Today

Leadership & Ownership

Currently overseeing a $20M+ multi-category portfolio across Mobile, Laptops, Tablet, and Wearables, driving growth through lifecycle management and co-leading independent strategic ventures within real estate with a combined valuation of €5M+.

Global Footprint

Colombia → Switzerland → Sweden → Japan → Korea → US → Korea → Sweden

Speaking 4 Languages and skilled at adapting to different Cultures and Environments.

Beyond the Office

Cars
Watches
Traveling
CarsWatchesTraveling

Cars

For me, cars are not just marvels of engineering, or art on wheels, but a place where I have time to just think for myself. I also think there is a beauty in driving somewhere without a destination and seeing the world little by little by driving through the landscape instead of flying over it.

Watches

My love from watches stems from all the skilled craftmanship, love and labour that goes into creating a piece that 'just' tells the time. In the digital world that we live in, there is something so pure about a mechanical watch that helps me stay grounded.

Traveling

Having lived in 5 countries, I belive there is something special about experiencing other cultures. That's why I love traveling. Not only do you get to see the world, but you also get to experience and learn something different.

Let's Talk.

Always open to connect, and for new potential opportunities to drive growth, scale operations, and lead international teams.

Get in Touch