Tatiana is the Broker and Founding Partner of Cosmo Group Realty, licensed in New York, New Jersey, and Florida. Guided by an unwavering commitment to excellence, she has built a company rooted in integrity, where every client enjoys a seamless, rewarding, and results-driven real estate experience.
Tatiana brings a broad vision and substantial expertise across multiple areas of real estate, blending hands-on experience with advanced education to deliver well-rounded, insightful guidance. Her philosophy of never stop growing drives both her professional journey and her leadership of the firm. A natural motivator and mentor, Tatiana has a proven track record of training and inspiring agents to achieve remarkable success. Many professionals have flourished under her leadership, benefiting from her unique ability to combine practical knowledge with a creative, forward-thinking approach. Her passion for nurturing talent and elevating others’ businesses continues to fuel her own growth and innovation.
Before transitioning into real estate, Tatiana established a strong foundation in mortgage banking and commercial lending, gaining deep expertise in the financing process. With a strong command of numbers and an eye for design, she helps investors maximize returns through financial analysis, creative design concepts, and elevated marketing strategies.
Originally from Peru and raised on Long Island, Tatiana studied Marketing and Business Administration. Beyond real estate, she finds balance and inspiration through tennis, running, and reading personal growth books. A proud mother of two daughters—her greatest source of motivation—she embraces competition with the belief that her biggest contender is herself. She is an active member of both the New York Road Runners (NYRR) and the United States Tennis Association (USTA).
Through her leadership, creativity, and relentless drive for excellence, Tatiana continues to shape the future of Cosmo Group Realty while inspiring those around her to grow, innovate, and reach their fullest potential.
Certifications & Designations:
New York Broker License - 1049121261
New York City Broker License - 10491213435
New Jersey Real Estate Broker License - 2552437
Florida Real Estate Broker License - BK3602351
NMLS Mortgage License - 1303197
CRB - Certified Real Estate Brokerage Manager
PSA - Price Strategy Advisor
SRS - Seller Representative Specialist
RENE - Real Estate Negotiation Expert
SFR - Shortsales & Foreclosure Resource
Other languages: Spanish & Portuguese
90-56 Shore Parkway, Howard Beach, NY 11414
4 BD | 3 BA
Courtesy of Cosmo Group Realty
132A Columbia Street, Huntington Station, NY 11746
8 BD |
Courtesy of Cosmo Group Realty
417 Emanuel Way Unit: 417, East Meadow, NY 11554
2 BD | 2 BA | 961 Sq.Ft.
Courtesy of Cosmo Group Realty
157 West 57th Street #34D, New York , NY 10019
1 BD | 2 BA
9518 Seaview, Brooklyn, NY 11236
8 BD | 4 BA
Courtesy of Neighborhood Elite Homes LLC
19A 6th Avenue, Huntington Station, NY 11746
7 BD | 4 BA | 2,000 Sq.Ft.
Courtesy of Charles Rutenberg Realty Inc
200 Greenwich Avenue, Massapequa Park, NY 11762
4 BD | 3 BA
Courtesy of F2 Firm Inc
448 Newport Street, Brooklyn, NY 11207
7 BD | 3 BA
Courtesy of Cosmo Group Realty
303 Alfred Street, Babylon, NY 11703
7 BD | 3 BA | 2,920 Sq.Ft.
Courtesy of Cosmo Group Realty
76A W 11th Street, Huntington Station, NY 11746
14 BD | 6 BA | 5,100 Sq.Ft.
Courtesy of Cosmo Group Realty
6 Stratford Avenue, Garden City, NY 11530
3 BD | 2 BA | 7,000 Sq.Ft.
331 Emanuel Way Unit: 331, East Meadow, NY 11554
2 BD | 2 BA | 1,309 Sq.Ft.
Courtesy of Cosmo Group Realty
2707 Beaver Turn, Seaford, NY 11783
3 BD | 3 BA | 2,018 Sq.Ft.
Courtesy of Capri Jet Realty Corp
953 Dumont Avenue, Brooklyn, NY 11207
7 BD | 3 BA | 2,108 Sq.Ft.
514 W Main Street, Cold Spring Harbor, NY 11724
5 Merriwind Drive, Huntington Station, NY 11746
4 BD | 3 BA
Courtesy of Signature Premier Properties
Cosmo Group believes in establishing clients for life, not just for one more transaction. They bring a high degree of intelligence and empathy to each interaction, and are consistent with the high standards in their level of service.