Interstock LLC BBB Business Review
Who We Are
We are a premier financial education company committed to delivering expert knowledge through a fun, engaging, and sociable learning experience that empowers students and individuals to succeed in investing and personal finance.

Who We Are

At InterStock, we believe education is a calling to empower, uplift, and give back. Rooted in faith and service, we equip students with financial knowledge while instilling a responsibility to use it for the greater good. Our mission is to create future leaders who succeed with purpose and make a lasting impact on their communities.
Gabriel A. Kasabdji
Co-Founder and CEO of InterStock
Gabriel A. Kasabdji
Gabriel A. Kasabdji
Co-Founder and CEO of InterStock
Gabriel A. Kasabdji is the cofounder and CEO of InterStock, a financial education company with a bold mission: to become the name people think of first when they think of financial education, and a brand known across the country for genuinely changing lives. Under his leadership, InterStock has grown into a recognized program serving middle and high school students across South Florida, giving young people the tools to build strong financial foundations long before college or the workforce.

Gabriel's passion for the markets began as a teenager — studying price movements, testing strategies, and trading with real capital. Along the way, he saw that even top students were leaving school with almost no understanding of the financial world. So in 2022, rather than wait for the education system to catch up, he cofounded InterStock to bring real-world finance into the classroom. His guiding principle has never changed: education has to be more than theory. Every part of the curriculum is built so students can learn a concept and apply it immediately, seeing the benefit for themselves.

Today, InterStock partners with some of the most respected schools in Miami, offering semester-long programs, private training, internships, trading competitions, and lifetime mentorship. Through a growing alumni network, Gabriel continues to build bridges between high-performing students and top-tier opportunities at investment firms, banks, and hedge funds. For him, this is only the beginning — he believes the future of finance belongs to those who start early, and he's building InterStock to give the next generation that head start.
Christian E. Kasabdji
Co-Founder and CFO of InterStock
Christian E. Kasabdji
Co-Founder and CFO of InterStock
Christian E. Kasabdji is the Co-Founder  of InterStock, a company built on the belief that financial education has the power to transform lives.His journey into finance began during his freshman year at Belen Jesuit Preparatory School after reading a newspaper article highlighting the stock market's biggest winners and losers. What started as simple curiosity quickly became an obsession with understanding how businesses grow, how markets function, and why money moves the way it does.

The deeper he explored, the more he realized that finance was far more than numbers. It was a language that explained how the world works and a skill that could create opportunities for anyone willing to learn.That realization led Christian to a bigger question: if financial knowledge is so powerful, why aren't students exposed to it earlier?

Together with his co-founder, he launched InterStock with the mission of giving young people the financial education they wished they had growing up. Their goal extends beyond teaching students about investing or the stock market. They strive to help students develop confidence, critical thinking, and the ability to make informed financial decisions that can positively shape the course of their lives.

Christian believes that education is one of the most effective ways to create lasting change. Alongside his co-founder, he envisions InterStock becoming a global platform that inspires millions of students to think differently about money, opportunity, and their future. Their ambition is simple: to empower the next generation with knowledge that can change lives and, ultimately, help change the world.

Our Philosophy
At InterStock, we believe financial knowledge is an essential skill that should be taught early and taught well. Our purpose is to equip the next generation with the understanding and confidence needed to make informed financial decisions throughout their lives.

Our focus is on education first. We are committed to teaching students how money works, how markets function, and how thoughtful financial choices can shape their futures. By breaking down complex concepts into clear, practical lessons, we aim to remove the intimidation often associated with finance and replace it with curiosity and understanding.

InterStock exists to spread financial knowledge in a meaningful and lasting way. We want students to leave our programs not just knowing what investing is, but understanding why financial responsibility, patience, and ethical decision-making matter. Through education, mentorship, and real-world context, we strive to empower young people to take control of their financial futures and pass that knowledge forward to others.

More than a company, InterStock is a commitment to building a financially informed generation, one student at a time.