Sumitomo International Realty (SIR) brand is your best source for both the purchase and sale of the finest Manhattan and NYC residential and investment property.
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Our Service

Customers of Sumitomo Real Estate Sales NY have all the advantages of our firm being part of Virtual Office Website (VOW) which, for the first time, links virtually all sales of NYC apartments from all the major real estate firms who are members of the Real Estate Board of New York (REBNY) together in one database.

For sellers of property, we combine this link with VOW with our exclusive clientele of Asian buyers from Sumitomo Real Estate Sales NY with over 200 offices in Asia, who are in the market for both residential and investment property, to ensure that our client’s property receives the highest possible exposure. If you’re in the market for a new home or investment property, or want to know the value of your current residence or investment property, please contact us for a free appraisal.

Ralph W. McElvenny
Director International Sales
O: 212-596-0826
Biography
Ralph is the Managing Partner at Sumitomo Real Estate Sales N. Y. and Director of the N. Y. International Sales Division for the firm. He has substantial experience in investing and selling residential and investment properties throughout New York City. Ralph, and his partner Mie Iwatsuki, focus on serving the needs of American and foreign buyers in their purchases of high-end NYC residential and investment properties. Prior to joining Sumitomo Real Estate Sales N. Y. he focused his efforts on his own real estate and technology investment company, Nexus Capital, Inc. He is a graduate of Brown University and St. John’s University School of Law.
Mie Iwatsuki
Deputy Director, SIR Division
O: 212-596-0823
Biography
Mie Iwatsuki is the Deputy Director of Sumitomo’s N. Y. International Division. She works with both American and foreign buyers to find the right fit for the residential and investment property needs. Prior to working at Sumitomo, Mie was very involved in the art world in Manhattan. Mie uses her keen skills honed in the art world when searching for the right properties for her clients. Mie helped specialists’ conduct research at Christie’s NY auction house, She has also curated numerous art shows and philanthropic projects through her company, Cocoa New York, including shows with a number of well known artists. Mie also served as a model to a number of prominent painters and photographers. Mie has worked in the real estate area in both New York and Japan. She speaks English, Japanese, and Mandarin. She is a graduate of both Nihon University in Japan and Hunter College in New York City.
Rental Properties
ID: 921483
TRUMP WORLD TOWER
Turtle Bay, New York, NY
Condo
3BR
3
2900sf
269.4sm
$22,500
Mie Iwatsuki
O: 212-596-0823
Ralph W. McElvenny
O: 212-596-0826
ID: 921545
TRUMP WORLD TOWER
Turtle Bay, New York, NY
Condo
3BR
3
2476sf
230sm
$18,750
Mie Iwatsuki
O: 212-596-0823
Ralph W. McElvenny
O: 212-596-0826
ID: 921568
THE SARATOGA
Upper East Side, New York, NY
Condo
2BR
2
985sf
91.5sm
$4,250
Mie Iwatsuki
O: 212-596-0823
Ralph W. McElvenny
O: 212-596-0826