Deanna Lantieri is a distinguished real estate professional and owner of RE/MAX of Mammoth, known for her refined expertise, discretion, and exceptional results in the Mammoth Lakes market.
Raised in Burbank, California, Deanna’s foundation in real estate began early through her family’s contracting business, This hands-on experience instilled a deep understanding of construction, craftsmanship, and property value—an advantage that continues to set her apart. Her personal investment journey began in 1985 with the purchase of her first property, marking the start of a lifelong commitment to real estate.
Deanna became a licensed real estate agent in 1997, initially serving the foothills of the San Fernando Valley before bringing her talents to Mammoth Lakes. In 2004, she was personally recruited by esteemed broker Paul Oster to join RE/MAX of Mammoth. There, she played an integral leadership role, helping oversee a team of more than 20 agents while managing high-level transactions and operations. In 2007, she co-founded the firm’s REO division, expanding its reach and capabilities during a pivotal time in the market.
With over $125 million in closed sales, Deanna has built a reputation defined by professionalism, market intelligence, and unwavering client advocacy. Her approach is both strategic and personalized—guided by a commitment to seamless transactions and exceptional outcomes.
Today, as owner of RE/MAX of Mammoth, Deanna continues to serve a discerning clientele in one of California’s most sought-after resort communities. With its world-class skiing, pristine landscapes, and year-round lifestyle, Mammoth Lakes demands a knowledgeable and trusted advisor—qualities Deanna delivers with consistency and distinction.
