Our Team

Viktoria Nagibina

Viktoria's approach to real estate is as dynamic as New York City itself- rooted in creativity, driven by results, and inspired by her deep connection to the city's artistic and architectural heritage.

With an extensive background in the arts, including experience at Christie’s New York and Chelsea galleries, Viktoria brings a unique and creative perspective to real estate. Passionate about blending art, design, and functionality, she excels at helping clients find spaces that truly resonate with them, creating meaningful living environments tailored to their vision.

A longtime resident of Gramercy Park, Viktoria combines her expertise in luxury and artistry with integrity, hard work, and a client-first philosophy. As an active member of the National Arts Club, she remains deeply involved in the art world, hosting programs that celebrate creativity and foster meaningful connections - reflecting her passion for bringing people together.

For Viktoria, real estate is more than transactions - it’s about building lasting relationships. At the heart of her work is a commitment to connecting people with homes that inspire and enrich their lives. Her deep knowledge of New York’s architecture, history, and vibrant culture allows her to provide invaluable insights, helping clients navigate the market with confidence and find properties that align with the city’s unique energy and character.

Whether working with buyers or sellers, Viktoria’s sharp market analysis, competitive strategies, and confident negotiation skills ensure her clients achieve the best price and terms. With clear communication, meticulous attention to detail, and a focus on stress-free closings, she delivers a seamless and enjoyable experience every step of the way.

Whether you're buying your first home or selling a cherished property, Viktoria is here to help you every step of the way. Reach out today to start your journey toward finding a home that truly feels like yours.


STEPHANIE BIERLEIN

With extensive experience in luxury co-op and condo sales, Stephanie Bierlein is a standout in the Manhattan real estate world.

Stephanie understands that real estate is highly personal—and is the most important financial decision many people will ever make. Throughout her career, clients have lauded Stephanie for thoroughly understanding their needs while maintaining an ROI-first approach. This discerning market outlook has enabled Stephanie to build a robust client base.

Stephanie has become the preferred real estate agent for multiple generations of high net-worth families as well as Fortune 500 executives. She is extremely proud of her referred and repeat clientele. Stephanie’s expertise spans beyond NYC. In partnership with other luxury real estate professionals, Stephanie has helped clients acquire property from the east end of Long Island to the coast of Southern California.

Clients turn to Stephanie again and again for her full-service approach to real estate transactions. Stephanie often recommends trusted vendors to complement the purchase of a home—interior designers, architects, and more. In addition, she shares comprehensive relocation resources for clients new to NYC.

Prior to her career in real estate, Stephanie spent a decade in hospitality. Client service and finding solutions to any problem are in her DNA. Stephanie is a proud graduate of Syracuse University.

Stephanie resides on the Upper West Side with her son. Outside of her career in real estate, Stephanie enjoys cooking, exploring NYC’s ever-changing restaurant scene, and staying active through hiking and tennis.


KATIE LANGHAM

Katie Langham stands as a cornerstone of administrative excellence within the MM&Co Team in Manhattan, reflecting a vibrant career marked by a decade of dedication within New York City's real estate landscape. As a seasoned Team Assistant, Katie's unwavering commitment and exceptional organizational prowess illuminate her role, ensuring seamless operations and stellar support.

Her dynamic capabilities are amplified by her academic background—a BFA in Acting from the University of Cincinnati-College Conservatory of Music, where she graduated Magna Cum Laude in 2017. This unique blend of arts and administration fuels her innovative problem-solving and creative thinking.

Eager to leverage her administrative acumen and passion for real estate, Katie Langham is poised to contribute significantly to the MM&Co. real estate team, embodying the ideals of dedication, precision, and creativity.