Las Vegas Housing Experts

As an experienced real estate professional, Robert Cook brings over two decades of expertise to the vibrant Las Vegas market. Specializing in helping both buyers and sellers, Robert is dedicated to finding your ideal property and ensuring a seamless transaction. His background in computer science and passion for video marketing give him a unique advantage, creating compelling and engaging online property presentations. As an agent with Paradigm Realty, he offers innovative solutions and personalized service. Robert’s commitment is to provide a valuable, satisfying, and exceptional experience for every client.

Alla MargarYan is a respected REALTOR® serving Las Vegas and the surrounding communities since 2018. Specializing in both residential and commercial real estate, she is dedicated to helping buyers, sellers, investors, and business owners achieve their real estate goals with confidence. With a background in banking and over 12 years managing a law firm, Alla brings strong negotiation, organization, and client service skills to every transaction. A Las Vegas resident since 2006 and fluent in Armenian, she is passionate about serving her community with integrity and professionalism. Recognized as a Top 500 Las Vegas Real Estate Producer, Alla is committed to exceptional service and building lasting relationships with every client.

Eileen Guilbeault is a Luxury Real Estate Advisor with IS LUXURY, known for guiding clients who value precision, discretion, and long-term vision in their real estate decisions. A Las Vegas resident since 1980, she offers strategic insight into premier communities including Summerlin, The Ridges, Scotch 80's, MacDonald Highlands, Red Rock Country Club, Southern Highlands, and Four Seasons Private Residences. Eileen helps clients secure homes that elevate lifestyle, protect wealth, and support legacy planning in a city defined by innovation and opportunity. Nominated for the REALM member of the year award Eileen has connections throughout the world for all your real estate needs globally. Schedule your private consultation today.

Backed by IS Luxury, the top luxury brokerage in Las Vegas and Henderson, Ryan Zeppernick is known for disciplined negotiation, sharp market insight, and a results-driven approach to high-end real estate. Ryan works directly with every client, supported by a hand-selected team of top professionals to ensure precision, speed, and a seamless experience. Clients appreciate clear communication, honest guidance, and a process that’s professional, efficient, and easy to work through from start to finish. Nevada RE License #S.0173687

Holly Erker is a multifaceted real estate expert at IS LUXURY, renowned for her niche focus on vintage luxury Las Vegas properties. With a deep appreciation for architectural preservation, Holly combines her global experiences, professional prowess, and passion for vintage homes to create exceptional client experiences. Her dedication to restoring vintage properties shines through her extensive work and her involvement in Nevada Preservation events. A highlight of Holly's achievements was a ten-page feature in Atomic Ranch Magazine, recognizing her meticulous restoration of a historic property in Paradise Palms. Her work brought national recognition to this remarkable mid-century modern area and other iconic vintage Las Vegas neighborhoods.

After relocating from California to Las Vegas in 2025, Jaimi joined IS LUXURY—the top-producing real estate team in Nevada, with record-setting achievements totaling approximately $2 billion in sales over the past three years. Drawing on her own relocation journey from Southern California to Las Vegas, Jaimi serves as a trusted advisor for high-net-worth families and business leaders transitioning to Nevada to establish residency. She helps clients navigate the relocation process seamlessly, securing premier residences across Las Vegas’ most distinguished guard-gated communities, golf clubs, and luxury enclaves.

Hunting for the home of your dreams is no easy task or putting a price sticker on something as personal as a home can feel overwhelming, Just know we'll walk you through every step so that by the end, you’ll feel like a real estate expert! We help people buy, sell & invest in Real Estate.

IS LUXURY is a dynamic team of leading real estate experts dedicated to client satisfaction and raising the bar for industry standards. With a long-standing reputation in the Las Vegas luxury real estate market for innovative marketing and record-breaking sales. Prior to becoming IS LUXURY, the team operated as The Ivan Sher Group and was recently awarded the #1 ranking for the entire Berkshire Hathaway HomeServices' global network.