Mexican-American entrepreneur Fernando De Leon has revealed the principles that helped him transform a $100,000 investment into a multi-billion-dollar business empire.

De Leon, 47, founder of Leon Capital Group, built his fortune by investing in sectors and businesses often considered unattractive or overlooked by mainstream investors. Rather than following popular market trends, he focused on opportunities others ignored.

Early Struggles and a Turning Point

In an interview with The Wall Street Journal, De Leon recalled that his early years in real estate investing were marked by poor financial decisions and a lack of confidence in his abilities. At one stage, he even considered giving up, but support from his wife encouraged him to continue.

The defining moment came during the 2008 global financial crisis, when he invested in distressed real estate assets. Those investments would eventually become the foundation of his future success.

Building a Diversified Business Group

What began as a real estate venture grew into Leon Capital Group, a multi-billion-dollar enterprise with interests across financial services, healthcare and real estate.

According to the company, the group now oversees 12 independently managed businesses, including operations in insurance, dental care and aesthetic medicine, employing thousands of people across multiple markets.

The “Never-Go-Broke” Mindset

De Leon attributes much of his success to the frugal mindset he developed while growing up on the U.S.-Mexico border.

He describes his philosophy as a “never-go-broke mentality” — a disciplined approach centred on capital preservation, prudent spending and long-term wealth creation.

According to De Leon, this mindset has helped him remain focused on the fundamentals of investing and business building, while avoiding costly financial mistakes.

A Long-Term Investor

Describing himself as an “old-school investor,” De Leon says he prioritises stable, long-term returns rather than chasing short-lived market trends or speculative opportunities.

Under his leadership, Leon Capital Group has expanded far beyond its origins as a small Texas-based real estate developer, growing into a diversified investment platform with a broad geographic footprint.

More Than $15 Billion in Real Estate Investments

Throughout his career, De Leon has overseen real estate investments valued at more than $15 billion.

A graduate of Harvard University and a former analyst at Goldman Sachs in New York, he also leads the De Leon Family Foundation, which focuses on poverty alleviation initiatives in South Texas and northern Mexico.