Horizon Realty Group Danville

Meet the team

Get to know the 11 agents at Horizon Realty Group Danville.

Team Leader / Broker / Principal Broker

About Greg

With over 15 industry certifications and a passion for helping families achieve their real estate goals, I’m proud to have guided 70 families through successful transactions, resulting in over $70 million in sales. My journey in real estate is built on a foundation of entrepreneurial experience—having owned and operated four distinct companies before choosing real estate as my true calling. I’ve been a fully licensed broker since 2023, and in 2025, I launched Horizon Realty Group Danville, where I serve as Broker Owner and Team Leader. My experience also includes 19 years as a licensed Farmers Insurance Agent and 6 years running a media company. My 14 years as a notary business owner have helped me build lasting relationships and a strong network within the industry. Below, you’ll find the full list of certifications I’ve earned—each one reflecting my dedication to expertise and client success. I know that choosing the right realtor is a major decision, and I hope my experience, five-star reviews, and credentials make that choice an easy one when you’re ready to make your next move. Certified ABR- Accredited Buyers Agent, SRS - Seller Representative Specialist, RENE - Real Estate Negotiation Expert, SRES - Certified Senior Real Estate Specialist, PSA - Price Strategy Advisor, SFR - Short Sale & Foreclosure, MRP - Military Relocation, Investment Property Specialist, Corporate Relocation, Transaction coordination, & Luxury Home Certified

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Gianna Huergas

Buyer's Agent / Real Estate Agent

(8 reviews)

About Gianna

Gianna Huergas, Residential Real Estate Specialist. Having lived in the Bay Area for 26 years, I bring deep local knowledge and community insight to every real estate transaction. Over the past four years, I have refined my expertise and successfully assisted families in finding and securing their dream homes, guiding them with clarity, strategy, and confidence. I am a strategic, detail-driven real estate specialist dedicated to helping buyers and sellers navigate today’s competitive market with a well-structured plan. From the initial consultation to closing, I guide my clients step-by-step, ensuring contingencies, timelines, disclosures, and negotiations are handled with precision and care. Known for my responsiveness, strong communication, and negotiation skills, I prioritize protecting my clients’ best interests while delivering a seamless, organized experience. My approach is built on preparation, market knowledge, and proactive problem-solving, allowing my clients to move forward with confidence at every stage. If you’re ready to buy or sell with a clear strategy and strong representation, I am ready to guide you.

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Julie Cullen

REALTOR®

(6 reviews)

About Julie

Meet Julie Cullen, a dedicated REALTOR® known for her commitment and excellent service. Holding a perfect 5.0 rating from five detailed reviews, Julie is recognized for her personalized approach to real estate. If you seek a trusted advisor in real estate, Julie Cullen is ready to assist you with unwavering dedication and a genuine passion for helping you find your perfect home.

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Albany Williams

Real Estate Agent

About Albany

Hi, I’m Albany Williams—a dedicated real estate agent proudly serving the vibrant communities of Alameda County, Contra Costa County, Santa Clara County, San Joaquin County, and Napa County in California. I’m passionate about helping people find their dream homes and am proud to be known for my deep local knowledge and unwavering commitment to client satisfaction. I operate with integrity and transparency, ensuring every journey—whether buying or selling—is smooth, informed, and supported every step of the way. While I’m still building my collection of online reviews, my personalized service and attention to detail have already left a meaningful impression on the clients I’ve worked with. My clients value my honest advice, market insights, and strong work ethic. As a Bay Area resident, I offer firsthand familiarity with local neighborhoods, schools, and amenities—giving you an inside edge in this diverse and competitive real estate market. I stay up to date on market trends and property values, and I use the latest tools and insights to give my clients strategic advantages, whether they’re investing or selling. With a warm, approachable style and a client-first mindset, I’m committed to making your real estate experience successful and stress-free. Whether you’re a first-time homebuyer, growing your investment portfolio, or planning a move to a new area, I’m here to help make your real estate goals a reality. Let’s connect and start your journey—because California living is truly something special.

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Carissa Moten

REALTOR®

Frohar Osmani

REALTOR®

About Frohar

Meet Frohar Osmani, your dedicated real estate expert ready to assist you in finding your perfect home. With a passion for real estate and a keen eye for market trends, Frohar is committed to providing an exceptional and personalized experience for each of their clients. Frohar leverages their deep understanding of the local market to help clients navigate the complexities of buying or selling a home. The approach is centered on understanding their clients' needs and ensuring that their goals and aspirations are met with precision and care, and trust. Frohar prides themself on their ability to connect with people and form lasting relationships. Their genuine desire to help others is evident in my attentive service and honest advice, ensuring that every client feels supported and confident throughout the process. Although relatively new with no reviews yet, Frohar's dedication and claimed status highlight their commitment to establishing a trusted presence in the real estate community. Their fresh perspective and enthusiasm are valuable assets for those looking to engage in the real estate market, whether for the first time or as seasoned investors. When you partner with Frohar Osmani, you gain not just an agent but an ally in the real estate field who is ready to make your real estate experience seamless and rewarding. Connect with Frohar today and embark on your journey to finding the perfect property.

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About us

With years of experience in the market, we know how crucial it is for you to find relevant, up-to-date information. Welcome to Horizon Realty Group Danville, your premier real estate brokerage located at 537 Sycamore Valley Road W, Danville, CA 94526. With a dynamic team of 7 skilled agents and 5 dedicated support staff, we’ve successfully closed over 60 deals in the past three years, earning a stellar reputation backed by consistent five-star reviews. Our robust digital presence includes 27,000 social media followers, a database of 138,000 engaged individuals, and 5,400 active buyers shopping daily on our site, which attracts an impressive 30,000 visits each month. At Horizon Realty Group Danville, we are committed to delivering exceptional service, leveraging cutting-edge technology, and transforming the real estate experience

3 months ago

Excellent work

My sincerest thanks for your help in purchasing our property. Choosing your services was a great decision. We are so happy because your guidance was undoubtedly a huge help in making this experience smooth and efficient. We appreciate all your dedication and professionalism throughout the process. You are a truly professional person, and we hope that others looking to buy a property will have the blessing of having you assist them in their journey, just as we did. Many thanks to your entire team as well; you make a fantastic team. Blessings.

Greg Silva Real Estate Group

(42 reviews)

3 months ago

Querida Gianna

Estamos muy agradecidos contigo por acompañarnos en este gran paso, fue de gran apoyo tu asistencia 24/7 Siempre amable en todo momento, super profesional en tu trabajo, definitivamente no podriamos haber avanzado sin tu apoyo, eres una persona increíble, super práctica y precisa, siempre pendiente en todo y asistiendo cada paso, cada firma, muy bien explicado todo, no me caben las palabras para describir realmente todo lo que significó tener tu compañía en este gran proyecto, nunca cambies, definitivamente te representa tu profesionalidad tu amabilidad y paciencia, muchas gracias!! 🥰

Greg Silva Real Estate Group

(42 reviews)

5 months ago

JULIE CULLEN BEST AGENT EVER!!

I was a first time home buyer and Julie was truly superb! She was kind, patient, and always available. She answered in full detail any questions I had, even if it was after hours. She went above and beyond to find me a place that was within budget and help close ahead of schedule even with thanksgiving holiday in between and Christmas heading our way! It was a complete pleasure working with Julie. If you want someone on your side work with Julie Cullen.

Greg Silva Real Estate Group

(42 reviews)

5 months ago

Can’t thank Gianna enough!

I am immensely grateful for the outstanding support Gianna provided throughout my home-buying experience. She demonstrated remarkable dedication, availability, and flexibility, always adapting to my schedule. Her patience and thoroughness in addressing all of my specifications were deeply appreciated. Even after the transaction concluded, she remained willing to research and clarify any questions I had regarding the property. Having worked with several real estate professionals previously, I can state with confidence that her service has been unparalleled.

Greg Silva Real Estate Group

(42 reviews)

7 months ago

Muy conocedores del mercado

La señora Gianna mis respetos para ella muy amable muy carismática excelente persona a pesar de que fuimos muuuy exigentes con la compra de nuestra casa siempre fue muy comprensiva jamás tuvimos ni siquiera una sola contradicción a nuestros exigentes requisitos creo que si yo hubiera sido ella yo hubiera renunciado porque creo que más de un año se necesita más que paciencia pero al fin Gracias a Dios dio en la casa correcta yo la recomiendo a ella me quito el sombrero y no es la primera casa que compramos.Ella jamás nos hizo esperar siempre con su tremenda amabilidad nos ayudó en todo Gracias Gianna!!!👏🏼👏🏼👏🏼

Greg Silva Real Estate Group

(42 reviews)

8 months ago

Could not have asked for anything more

As a first-time homebuyer, I had no idea what to expect—and I truly couldn’t have asked for a better experience than the one I had with Greg Silva. He was nothing short of awesome every step of the way. Greg was incredibly patient, knowledgeable, and genuinely committed to helping me understand the process from start to finish. He took the time to explain every detail, answered all my questions (no matter how small), and made sure I felt confident and informed throughout. What could have been a stressful and overwhelming journey became exciting and empowering because of his support. Thanks to Greg, I’m now a proud homeowner—and I couldn’t have done it without him! Highly recommend him to anyone, especially first-time buyers.

Greg Silva Real Estate Group

(42 reviews)

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