About Us

Shea & Sanders Real Estate Inc

Helping Guide You Home for Over Four Decades

Shane Markey


Shane Markey

Sheri Markey


Sheri Markey
  • (631) 360-0004

Diana Maslauskas


Diana Maslauskas

Diana has been a 20 year resident of the Three Village area and is a native Long Islander, originally from Bellmore in Nassau County, and later residing in Westhampton Beach.  She has worked in real estate in New York for 15 years, obtaining her real estate license in New York after living all over the country and selling her own homes in Utah, Maryland, and New Jersey. She holds a Masters Degree in Social Work from Fordham University and worked for years as a medical social worker serving patients and their families in a variety of medical settings. She brings her listening skills and attention to detail to her real estate clients. With personal experience with relocation and multiple moves, she is well suited to helping clients relocate and find the home that suits them the best.

Nora McSweeney


Nora McSweeney

Nora is a proud member of the Three Village community for over 20 years.  In addition to her real estate license, Nora also owns and manages several rental properties in the area and also in Georgia.  She is extremely knowledgeable about the Three Village school district and all it has to offer.  Both of Nora's children went through the district.  Her oldest is at Boston University and her youngest is a rising senior at Ward Melville.  In addition to real estate, Nora enjoys photography, nature, and jogging through this beautiful community.

Joyce Philbin Collier


Joyce Philbin Collier

Joyce has been a licensed Realtor since 1987, being an owner for 6 years. She grew up in Port Jefferson and has resided in the Three Village area and Port Jefferson area most of her life raising her children here. Joyce has extensive experience in Mortgage Lending(Processor) and Title Insurance(Closer, Examiner, Officer, and Manager) which makes her a
well-rounded and knowledgeable  Associate Broker to assist in all areas of the Real Estate transaction. She is a Notary Public.
Joyce is a recent Phi Beta Kappa/Summa Cum Laude Graduate from Stony Brook University earning her Bachelors in Theatre Arts and Masters in Business Administration with a concentration in Marketing.
Joyce has worked as a News, Theatre and Community Interest reporter for The Times Beacon Record for many years. She is a published author writing “The Living Secret, The Life Of Robert Collier”.  Many interests include precision/stunt driving for television and film productions, cooking for special events and photography. She is an ordained Minister since 2012.
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