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GUILLEN
Commercial & Residential Real Estate
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It can't be done by just one person!

Meet the GUILLEN team.

Experts with deep South Florida experience, dedicated to providing personalized service, comprehensive advice, and tailored solutions for every buying, selling, leasing, or investment decision. Trust the team that makes a difference in the real estate market.

Nobody knows South Florida like we do.
Who We Are

Built for serious decisions.

GUILLEN is a South Florida real estate brokerage built on numbers-first underwriting, institutional-grade packaging, and direct execution. We advise owners, investors, and end-users across multifamily, industrial, retail, development land, hospitality, medical, offices, and residential.

We combine deep market knowledge with clear communication and disciplined follow-through. If the plan doesn't hold up in a spreadsheet, we don't sell it.

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3
Counties
7+
Asset Classes
5
Business Lines
Strategy
Pricing + positioning that creates demand
Packaging
Institutional materials & underwriting
Execution
Direct outreach + negotiation + close
Leadership & Advisors

The team behind every deal.

Built for fast execution, clear communication, and numbers-first advice.

Yolymiler Diaz-Guillen, Founder & CEO

Yolymiler Diaz-Guillen

Founder & CEO

Yolymiler Diaz-Guillen is the Founder and CEO of GUILLEN A Real Estate Company. She built the firm on a philosophy of institutional rigor, operator mindset, and direct execution… Yolymiler Diaz-Guillen is the Founder and CEO of GUILLEN A Real Estate Company. She built the firm on a philosophy of institutional rigor, operator mindset, and direct execution — bringing together commercial and residential expertise across South Florida's most active markets. Under her leadership, GUILLEN has grown into a full-service brokerage with a confidential off-market portfolio, bilingual services, and a capital markets platform in formation.

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Gemma Ruiz, Sales Advisor

Gemma Ruiz

Sales Advisor

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.

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Freya Muniz, Sales Advisor

Freya Muniz

Sales Advisor

Freya Muniz is a Sales Advisor at GUILLEN who helps clients navigate residential and investment opportunities with a practical, results-oriented approach… 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.

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Zehyly Heravi, Sales Advisor

Zehyly Heravi

Sales Advisor

Zehyly Heravi is a Sales Advisor at GUILLEN dedicated to helping clients identify the right property and move decisively with the right information… 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.

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MP

Martin Palomo

Sales Advisor

Martin Palomo is a Sales Advisor at GUILLEN specializing in identifying value, managing the details, and guiding clients through smart real estate decisions… Martin Palomo is a 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.

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Asset Classes

What We Work On

Core asset classes and typical deal profiles across South Florida.

01

Multifamily

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

02

Industrial

Warehouses, flex space, and owner-user industrial sites.

03

Retail + Land

Neighborhood retail and development land strategy.

Ready to hustle?

Interested in joining our team?

We're growing across South Florida. If you have a hustle mindset, integrity, and the drive to execute, we want to hear all about you.

Join Our Team