South Florida • Miami-Dade • Broward • Palm Beach

About GUILLEN.
Built for serious decisions.

We combine market knowledge with numbers-first underwriting and clean execution. If the plan doesn’t hold up in a spreadsheet, we don’t sell it.

StrategyPricing + positioning that creates demand
PackagingInstitutional materials & underwriting
ExecutionDirect outreach + negotiation + close

Who We Are

Built for owners and investors who want clarity, speed, and execution.

Leadership & Sales Advisors

Our team is built for fast execution, clear communication, and numbers-first advice.

Julian Yuken headshot
COO

Julian Yuken

Julian Yuken is a Miami-based commercial real estate broker specializing in multifamily, industrial, and investment sales, helping clients uncover value through sharp…Julian Yuken is a Miami-based commercial real estate broker specializing in multifamily, industrial, and investment sales, helping clients uncover value through sharp underwriting and disciplined execution. Known for a straight-to-the-point approach and integrity-first advice, he guides buyers, sellers, and investors from deal strategy through closing with clarity, speed, and confidence.
Gemma Ruiz headshot
Sales Advisor

Gemma Ruiz

Gemma Ruiz is a Sales Advisor at GUILLEN focused on delivering responsive, detail-driven support for buyers and sellers throughout the transaction process.…Gemma Ruiz is a Sales Advisor at GUILLEN focused on delivering responsive, detail-driven support for buyers and sellers throughout the transaction process. She’s known for clear communication, strong follow-through, and making sure clients feel confident at every step.
Freya Muniz headshot
Sales Advisor

Freya Muniz

Freya Muniz is a Sales Advisor at GUILLEN who helps clients navigate residential and investment opportunities with a practical, results-oriented approach. She…Freya Muniz is a Sales Advisor at GUILLEN who helps clients navigate residential and investment opportunities with a practical, results-oriented approach. She brings sharp organization, market awareness, and a calm, professional presence from first call to closing.
Zehyly Heravi headshot
Sales Advisor

Zehyly Heravi

Zehyly Heravi is a Sales Advisor at GUILLEN dedicated to helping clients identify the right property and move decisively with the right…Zehyly Heravi is a Sales Advisor at GUILLEN dedicated to helping clients identify the right property and move decisively with the right information. She’s recognized for her professionalism, strong client advocacy, and commitment to a smooth, well-managed experience.
Sales Advisor

Martin Palomo

Martin Palomo is a Real Estate Sales Advisor at GUILLEN specializing in identifying value, managing the details, and guiding clients through smart…Martin Palomo is a Real Estate Sales Advisor at GUILLEN specializing in identifying value, managing the details, and guiding clients through smart real estate decisions. With a process-driven approach and strong local market knowledge, he supports buyers, sellers, and investors from strategy to closing.
Yolymiler Diaz-Guillen headshot
CEO

Yolymiler Diaz-Guillen

Yolymiler Diaz-Guillen is the Founder and CEO of GUILLEN, leading the firm with a reputation for integrity, disciplined execution, and client-first service.…Yolymiler Diaz-Guillen is the Founder and CEO of GUILLEN, leading the firm with a reputation for integrity, disciplined execution, and client-first service. She oversees strategic growth across commercial and residential real estate, guiding investors, owners, and buyers through complex transactions with clear communication and trusted expertise.

Coverage

Miami-Dade • Broward • Palm Beach

What We Work On

Core asset classes and typical deal profiles.

Multifamily

Stabilized, value-add, and redevelopment-driven opportunities.

Industrial

Warehouses, flex, and owner-user industrial sites.

Retail + Land

Neighborhood retail and development land strategy.