Compass · New York City
In Good Company™
About MM&Co.
At MM&Co., we believe that success is best shared, and that's the heart of In Good Company™. It's more than a tagline; it's a reflection of who we are and what we do.
Whether we're showcasing beautiful homes, highlighting vibrant neighborhoods, or celebrating the amazing people we work with, everything we do is grounded in the belief that life and real estate are better when you're surrounded by good company.
MM&Co. at Compass, New York City
What We Do
From first-time buyers to seasoned investors, our approach is consistent: attentive, strategic, and grounded in what's actually happening in the market.
Navigating New York's market requires more than access; it requires experience. We guide buyers through every step, from search to close.
Learn More →We position properties with precision: the right pricing, the right timing, and a presentation that commands the market's attention.
Learn More →With 9 new developments in our portfolio, we bring meaningful expertise to advisory and representation in ground-up projects across the city.
Learn More →The best opportunities in New York rarely appear publicly. Our network and relationships open doors that the open market simply doesn't.
Learn More →Whether timing a purchase or planning a portfolio move, we provide clear market analysis and a considered strategic perspective.
Learn More →New York City
Every transaction is a relationship.
Every relationship is a responsibility.
Meet the Lead
Licensed Associate Real Estate Broker
Maggie Marshall brings a relationship-first approach to New York City real estate, pairing strong market knowledge with a calm, strategic process.
Her work is grounded in trust, discretion, and an ability to guide clients clearly through complex decisions, whether purchasing their first New York apartment or building a substantial portfolio.
With over two decades of experience and more than $1.5 billion in career sales, Maggie leads MM&Co. with the kind of quiet confidence the city's most discerning clients rely on.
The Team
Licensed Real Estate Salesperson
Licensed Real Estate Salesperson
Director of Operations
Licensed Real Estate Salesperson
Active Listings
Browse our active listings directly on Compass — updated in real time.
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Get In Touch
In good company starts with a conversation. Whether you're buying, selling, or simply exploring your options, reach out and let's connect.