The Masters

The Masters Division has quickly established as one of the top producing teams in the industry. The team is comprised of an elite group of agents, each meticulously selected to cater to the needs of New York City’s most sophisticated and discerning clientele. With decades of collective experience and a unique blend of agents from varied professional backgrounds and cultures, the Masters Division provides service with a global scale in mind to an ever-growing domestic and international client base. The team’s collective finger is on the pulse of the fluid real estate markets, meaning the counsel that they provide their clients - whether they are sellers, buyers or investors - is given in ‘real-time’ and not based on stale facts. That means that their pricing recommendations, advice on when to sell or to buy, and market forecasts are highly valued by their clients.

The Masters Division speaks English, Spanish, French, Italian, Hebrew, and members have lived in Europe, the United Kingdom, the Middle East, Asia and New Zealand.

The Founders

The Masters Division real estate team, founded by Bianca D’Alessio and Christian Haag, comprises seasoned professionals with extensive experience and expertise in the real estate industry. This elite group specializes in providing exceptional services for clients buying, selling, or investing in properties.



Bianca D'Alessio

Founder, CEO

Ranked the #1 Real Estate Broker in New York and New York State and #14 in the Nation for 2022, Bianca currently manages a $10B real estate portfolio for Nest Seekers International. Star of Selling the Hamptons on HBOMax, founder of The Masters Division and Managing Director for Nest Seekers Development Marketing, Bianca has handled the pre-construction advisement and sellouts for over 60 new construction condominium and luxury rental developments across New York City, Westchester, Hamptons, and international markets.


Christian Hagg


A native New Yorker with unparalleled knowledge of the city's neighborhoods and properties, Christian Haag is an experienced real estate Representative with a proven track record of success helping every client find their own perfect place in NYC.

Known among clients and colleagues for his hardworking approach and attentive commitment to every transaction, Christian consistently goes above and beyond to help clients navigate the market inside and out. His in-depth understanding of inventory in neighborhoods across New York City allows him to seamlessly match buyers with sellers, while his keen eye for design helps clients envision themselves in a given space.

The Leadership Team

Members of The Masters Division possess in-depth knowledge of local markets, trends, and regulations, enabling them to offer tailored solutions and strategic advice to meet the diverse needs of their clientele. With a track record of successful transactions and a commitment to excellence, The Masters Division team sets a standard of professionalism and integrity in the real estate sector. Moreover, The Masters Division boasts a strong New Development presence in New York City, with over $10 billion in their sales pipeline. This substantial portfolio underscores their expertise and influence in one of the most competitive real estate markets globally. Whether navigating complex development projects, conducting thorough market analyses, or fostering strategic partnerships, The Masters Division excels in delivering exceptional results for their clients.



Justin Mezzatesta

Director of New Development

Justin Mezzatesta provides a high level of service to all no matter how big or small the demand. He has an unrelenting work ethic and a true passion for what he does, which his clients can clearly see and feel during their interactions with him. Justin is a very hands-on real estate agent who handles new development marketing and sales. “I’m the one you’ll see at the initial meeting, and the one who’ll be there to guide you throughout the entire process. I work hand in hand with our team to ensure that we give each client the attention they need and deserve, to create a smooth, satisfying experience.”




Recognized for his exceptional leadership skills, Brett has established himself as a trusted advisor in the industry. His ability to listen attentively and effectively communicate with clients allows him to tailor his real estate services to meet their specific needs. Whether working with buyers, sellers, or landlords, Brett consistently delivers outstanding results by analyzing market trends, negotiating optimal deals, and providing expert guidance throughout the entire process.



Managing Director, Head of Leasing

Oana Salusbury is responsible for strategizing and overseeing the rental portfolio within The Master’s Divisions. Prior to joining The Master's Division, Oana served as the Acting Chief Operating Officer for Maximus Real Estate Partners, where she was responsible for streamlining operational processes, enhancing organizational efficiency, and implementing strategic initiatives. Prior to Maximus, she was a founding member of the executive team for Equinox Hotels, where she played a pivotal role in developing business strategies, managing operations, and overseeing financial management. Preceding her time at Equinox Hotels, she dedicated five years at the Related Companies, where she led the development of new residential and commercial assets across New York City, notably contributing to Hudson Yards.



Director of Operations

Dylan Custodero is a seasoned real estate agent with a focus and background in New Development projects. He brings a fresh and well-rounded perspective to the industry as he lived abroad in France for many years before returning permanently to New York. In the past, Dylan has worked for luxury companies in Paris such as Saint Laurent and Louis Vuitton, where he discovered his curiosity for peoples' cultures and personal stories. His genuine fascination allows him to have a deeper understanding of the needs of his clients and amplifies his approach to sales. Dylan completed his studies at Parsons School of Design in both New York and Paris where he received his Bachelor's degree in Business Administration.



Head of Marketing

A native New Yorker, Kara oversees the Nest Seekers Development Marketing Graphic Design department with a focus on innovative and exciting brand representation. An expert in unique presentation and brand identification, Kara brings a wealth of talent and expertise to the Development Marketing team. Kara prides herself on understanding and intuitively crafting brand and project ID based on the latest trends in fashion, technology, real estate, and the contemporary, cutting edge graphic design.



Head of Culture

Introducing Skye, the dedicated and dynamic Executive Assistant to The Masters Division at Nest Seekers International in the fast-paced world of New York City. Skye's professional journey has been marked by versatility and adaptability, seamlessly transitioning her skills from the fashion industry to sales. Before joining our team, Skye held key roles in the fashion and marketing industry at The Fashion Institute of Technology. Her experience in these fields has equipped her with a keen eye for detail and a strong understanding of branding and communication strategies.

The Team 

With their extensive experience and formidable sales pipeline, The Masters Division continues to shape the landscape of New York City's real estate market, setting new standards of excellence in the industry. Furthermore, The Masters Division has expanded its footprint globally, conducting business on both the East Coast and West Coast of the United States, as well as internationally in key markets such as Italy, Mexico, London, Portugal, and more. This extensive reach allows The Masters Division to offer comprehensive real estate services to clients across different regions, leveraging their expertise and network to facilitate seamless transactions and deliver exceptional results. With their presence in diverse markets, The Masters Division continues to elevate the standard of excellence in the real estate industry, providing unparalleled service and opportunities to clients worldwide.


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