MNS management

one team

andrew barrocas


Andrew Barrocas has enjoyed success as a dominant force and respected authority in the New York City real estate industry for many years. In his accomplished career, he has sold over $5 billion worth of property, and managed, trained, recruited and collaborated with the city's top agents and brokers. As CEO and Founder of MNS, Andrew
currently oversees more than a billion dollars worth of real estate, as well as an exceptional team of talented agents focused on providing the utmost level of client service.
Andrew entered the real estate field after graduating from the WP Carey School of Business at Arizona State University. He went on to achieve instant success and recognition as one of the "Top 30 Brokers Under 30", according to The Real Deal. Over the years, Andrew has been a continually sought-after expert on real estate who has been featured in The New York Times' "The 30-Minute Interview", quoted in all major New York publications, and spotlighted on The Stoler Report.
Since founding MNS in 2006, Andrew has grown the company substantially in terms of its revenue and its team, which is now over 125 people. He also serves his industry as a licensed teacher through the State of New York, passing on his knowledge and array of professional experience of real estate sales to real estate brokers and salespersons. Andrew is also an active member of The Real Estate Board of New York (REBNY), The Community Housing Improvement Program (CHIP), Young Jewish Professionals (YJP) and Young Presidents Organization (YPO). He and his wife Rachel are the proud parents of three beautiful girls - Cayden, 10; Ella, 8; and Zoe, 1. Contact him at

Highlyann Krasnow


Highlyann is one of the original founders of the Developers Group, now MNS. Drawing on a wealth of experience and expertise, she successfully landed, marketed and sold the two largest projects in Brooklyn. She also oversaw the design of all TDG buildings and sales offices and later opened The Design High, the exclusive interior design
arm at MNS. Born and raised in New York, Highlyann is a graduate of Stuyvesant HS & Hunter College. Contact her at

ryan McCann


Ryan leads DAM, an MNS partner company providing marketing, advertising and technology services. With over 20 years experience developing the internet and finding ways to connect with consumers online, Ryan has developed a platform specific to the needs of New York City real estate developers and property portfolio owners.
Through this platform, MNS' team of project managers, coordinators, admins and agents are able to offer a full suite of services to MNS clients and their teams. Contact him at
stephanie andrews

stephanie andrews

VP of New Development

Stephanie oversees our projects in the pre-development stage, assisting with the unit mixes, layouts, and pricing, after which she transitions our projects into the marketing stage. Coming from a research and analytical background, she also manages our research department and is responsible for all of MNS’ market research,

including comparative studies to assist in the pricing and marketing of our projects.
june kang

June Kang

VP of New Development

Helping clients improve and enrich their lives through real estate is rewarding for June Kang. As a native New Yorker, she has an intimate knowledge of the Manhattan and Brooklyn markets, along with 15+ years of experience in residential leasing and sales in many NYC neighborhoods. Whether you're seeking or selling a home or investment property,

June is committed to your needs and has an eye for value. Her love of interiors and market expertise give her an advantage. Clients just as much appreciate her strong work ethic, proactive, pragmatic approach, organizational skills, and tenacity that gets results.
Though she's worked extensively in Chelsea and Williamsburg, June's reach stretches all over. She served as leasing manager at buildings throughout the city, and was a leasing agent & manager at Rose Associates for eight years. June launched new development/lease-ups in Williamsburg, FiDi, Chelsea and Midtown West, and sold out new development sales buildings in Williamsburg, Bed-Stuy and Downtown Brooklyn.
Prior to real estate, June worked in retail sales, hospitality and holistic care. Her knowledge of holistic healing gives her a sixth sense of what her clients need. Born in Korea, June moved to NY at the age of three. She holds a Bachelor in Marketing from FIT and a Master's in Chinese Medicine.
iliana vargas

Iliana Acevedo

Senior VP New Development

A native New Yorker, Iliana climbed the ropes of NYC real estate quickly and successfully, ultimately landing in her current, rewarding role as Senior VP New Development at MNS. Iliana oversees all of the company’s agents in addition to managing its exclusive projects, focusing mainly on large rental portfolios and

Iliana's expertise revolves on pricing strategy and increase of ROI, strategic release, and coordinating with management to ensure a smooth transition.
Iliana resides in Kew Gardens, NY with her husband and two sons
tamar krasnow

tamar krasnow

VP of New Development

Tamar Krasnow is a seasoned professional who offers her clients a wealth of knowledge with respect to real estate sales throughout New York City. After 13+ years as an agent specializing in new development residential sales, she has taken that invaluable experience and expertise to the management side. She now works on MNS'

projects in almost every aspect - from pre-development to marketing, to managing agents and the entire sales process - all the way until every last unit has sold and closed. Tamar has an impressive track record of new development project management and sales throughout Brooklyn, Manhattan & Queens.
She is known for her diligence, thoroughness and incredible knack for making people feel comfortable. Tamar loves working with new clients and possesses both the experience and patience necessary to help clients navigate the elaborate process of new development marketing and sales.
Raised in the East Village, Tamar continues her lifelong commitment to NYC and currently resides in Bedford-Stuyvesant with her husband and two daughters.
tamar krasnow

Kimberly O'Rourke

Senior Marketing Manager

Kimberly works closely with the new development and project management departments as well as the company’s agents to advise and develop marketing plans across each MNS project. Additionally, she manages the marketing team, including graphic designers, web developers, and photographers, coordinating workflow to ensure

that each high impact deliverable surpasses its benchmark goal.
She brings a wealth of marketing strategy experience to the MNS team. She formerly worked as a consultant during the infancy stages of multiple luxury and celebrity brands throughout NYC and LA.
Kimberly resides in Williamsburg and in her free time volunteers as a Court Appointed Special Advocate for foster children in Manhattan.
eric hantman

Eric Hantman

Director of Business Development

Eric Hantman is the Director of Business Development at MNS. He has 15+ years experience in the NYC Real Estate Industry. Eric started out in early 2005 and hit the ground running as a residential sales agent focused on New Development Condo Sales in Manhattan at Homestead NY. He quickly climbed the ranks to

head up multiple office locations for Homestead. In 2008 Eric founded the residential brokerage firm, Prime NYC. While Prime NYC had a strong focus on residential sales and leasing, it organically added an Investment Sales division through Eric’s strong network of buyers, sellers and investors.
Eric has a passion for connecting people, building relationships and putting large deals together. MNS is a natural fit for Eric to continue his growth in the industry and seamlessly plug in his network to the vast infrastructure of NYC’s most comprehensive real estate firm. Eric has been involved in over $400 M of real estate transactions and is excited to see that number grow exponentially with the tools and resources at his disposal.
Eric has lived in Fort Greene Brooklyn since 2013 and has a vast knowledge of Brooklyn’s gentrifying areas. Before moving to Brooklyn, he lived in Manhattan for 10+ years after attending school at University of Maryland. Eric and his wife Yael are the proud parents of 2 roudy boys- Brody, 6, and Ozzie, 3.
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