About Us
Local Expertise

Extraordinary Service
About Us
Group Maysonet is made up of 2 teams of talented and experienced luxury real estate specialists, serving Manhattan and the Hamptons. Group Maysonet's mission is to provide white-glove service, knowledge, and integrity to every transaction and serve our community on the highest level.

Lisa Maysonet
Senior Global Real Estate Advisor, Associate Broker
Lisa Maysonet brings 40 years of experience as a real estate broker, owner, and investor to lead Group Maysonet at Sotheby’s International Realty. To date, she has negotiated properties valued at over one billion dollars and climbing in the New York City metropolitan area. In addition to being an established top producer in the NYC market, her breadth of knowledge on real estate markets has expanded to include clientele from around the world. As a leading expert in global luxury properties, Lisa has presented at conferences in Canada, Hong Kong, and Russia.
Agent Value Proposition
My Competitive Advantage?
I am a born and raised New Yorker with 45+ years of real estate experience
negotiating and marketing luxury homes.
My Past Experiences?
In my over 45 years I have represented developers, discerning high profile clients, the
international community, and homeowners of bespoke properties.
What’s my value?
I am a strong negotiator, persistent, and relentless with a smile when it comes to getting my
clients what they want. I execute your real estate goals by:
1. Focusing on your properties specific requirements
2. Formulating a strategic plan of action
3. Providing deep market knowledge
4. Skillful negotiating and problem solving
5. Expansive resources
How will my clients benefit?
By working with me, sellers and buyers are able to leverage my resources and knowledge of all
things real estate maximizing their value and protecting their largest investments. Buyers will
achieve there ultimate home ownership dreams with the least amount of hassle.

Shannon Suydam
Director of Operations / Licensed Salesperson
Shannon Suydam serves as Director of Operations for Group Maysonet, where she supports the team’s business and operations including client communication, marketing initiatives, and listing coordination. Since joining the team in 2019, Shannon has assisted over $20 million in real estate transactions. Prior to real estate, Shannon worked in the event planning industry, where she developed a passion for design, sales and client services. Shannon was born and raised on the south shore of Long Island and currently resides in New York City.