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Our Group

Ryan Zimmerman Broker/Owner

Ryan is a Claremont Native, who entered the real estate market in 2005 and quickly became one of the top producing realtors in the city. Having resided in Claremont his whole life has provided him with a distinct and intimate knowledge of the various and unique neighborhoods, the amenities the city has to offer, and an expert understanding of the market in Claremont as well as surrounding areas. Ryan is a natural diplomat, who possesses the patience and ability to fully understand his clients’ individual needs. His p...

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Mason Prophet Broker/Owner

Since becoming a full-time real estate professional in 2005, Mason has climbed the ranks to become one of the most trusted names in the local market. Mason’s goal is to provide close personal service, drawing on his years of experience, a commitment to ethical practices, and always putting his clients’ needs first. Mason’s clients and fellow Realtors appreciate his problem solving abilities, and pragmatic approach to any challenges that arise during a real estate transaction. Mason holds a Bachelor of Science deg...

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Ramy Salama Realtor Associate

Ramy is a real estate sales agent as well as a certified appraiser in both commercial and residential properties. Having been raised in both Los Angeles and Orange Counties, Ramy became knowledgeable about real estate in one of the largest markets in the country. It may not be difficult to become a real estate agent, but it is difficult to become a good one. Ramy has set out to prove he is among the best. He is dedicated to providing great customer service without compromising honesty and integrity. He understands that...

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Joseph Porreca Realtor Associate

Having lived in Claremont and the surrounding communities since the age of four, Joseph is a native of the San Gabriel Valley and continues to work professionally in the area. As a current resident of Claremont, Joseph utterly understands the different neighborhoods, eclectic lifestyle, and diverse community that this area has to offer. Joseph attended and graduated from Cal Poly Pomona, Cum Laude, with an International Business and Marketing Degree with an emphasis in Marketing Management. While studying at Cal Pol...

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Lisa Warshaw Realtor Associate

Meet Lisa, a proud Claremont native who currently calls Rancho Cucamonga home. With over twelve years of experience in the real estate industry, Lisa has been a dedicated partner in helping her clients achieve their property goals. Her commitment and excellence in the field have earned her national recognition, including the prestigious Presidents Circle Award. Lisa holds certifications as a Senior Real Estate Specialist (SRES) and a GREEN agent, showcasing her expertise in assisting clients with a range of needs...

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Amanda Sakovitch Realtor Associate

Introducing Amanda Sakovitch, the newest member of the Ryan Zimmerman and Mason Prophet Team and a passionate addition to the Claremont real estate scene. As a proud resident of Claremont with roots in neighboring La Verne and Covina, Amanda brings a deep understanding of the area's unique charm, culture, and diverse neighborhoods. Growing up amidst these stunning surroundings has given Amanda an intimate knowledge of the local market, from its historic homes to its modern developments. Though new to the real est...

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Gloria Calderon Broker Associate

Gloria Calderon, Broker Associate of Concierge Realty Group, specializes in luxury homes, trust, probate, Pre foreclosure, short sales, and new property developments throughout Los Angeles, San Bernardino County, and Orange County. She has extensive expertise and a steadfast commitment to client satisfaction. Gloria ensures a seamless real estate experience for every individual. Her adept marketing strategies, strong negotiation skills, and extensive community connections position her as an invaluable ally in achieving...

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Victoria Alvarez Realtor Associate

Victoria is a Realtor from Los Angeles with a wide variety of experience in real estate including relocation specialist, investment property, and First time home buyers. She is highly devoted to serving her clients. To achieve their real estate goals she uses her strong negotiation skills, utilizes market data, diligent communication and to navigate the competitive market effectively. Her approach to real estate is honest, transparent, practical, and passionate. She has in-depth knowledge of the Foothill communities,(...

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Evan Mederos Realtor Associate

Born in New Jersey, raised in Dallas Texas Area to then moving to the Inland Empire in 2004. Evan knows a lot about moving in and out of state. Evan attended Damien High School, graduated with his double Bachelors Degrees from California State University, Northridge. His familiarity with the West Los Angeles Cities as well as Orange County led him to getting his Real Estate license in 2018 growing a passion for Real Estate Industry’s competitive and challenging nature. Evan knows how to navigate the ins and outs of ...

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Jose Rivera Office Administrator

Jose has worked in Real Estate for nearly 3 years, starting in a small family-owned mortgage company in Rancho Cucamonga. He is the Office Administrator and Personal Assistant for our brokers, and has been instrumental in the development and implementation of our brokerage brand. He operates all of our social media, and assists our group with various tasks, design, and creative efforts. Alongside working in Real Estate, Jose holds an Associates of Arts in Biblical Studies from Azusa Pacific University and a Certifica...

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