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The RYBAK Difference In New York Real Estate Development

RYBAK Development uniquely manages projects through vertical integration. Every facet of development, construction management, and innovation happens in-house. This ensures our budgets and timelines remain predictable for our partners and stakeholders. Our operating and building approach differentiates our team from the rest of the industry.

The RYBAK Difference in New York Real Estate Development

RYBAK Development uniquely manages projects through vertical integration. Every facet of development, construction management, and innovation happens in-house. This ensures our budgets and timelines remain predictable for our partners and stakeholders. Our operating and building approach differentiates our team from the rest of the industry.

An In-House Approach to
Cost Control and Profitability

An In-House Approach to
Cost Control and Profitability

Guaranteed hard costs
Substantial equity participation from sponsors
Proven track record with institutional lenders
In-house development and construction management team
Systematic entitlement expediting, re-zoning, and approval process

These building principles and resources allow us to remain agile
and efficient in an ever-changing market.

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About RYBAK Development

About RYBAK Development

RYBAK Development is a private real estate development company. With over two decades of steady growth and consistent performance, RYBAK is positioned as a leader among NYC Real Estate Developers.
RYBAK Development strives to deliver competitively priced and noticeably superior products in each of its markets.
Our firm’s mission is to bring value to residents and communities while increasing returns for our stakeholders. An intimate knowledge of local real estate and site selection allows us to consistently exceed consumer expectations and set new standards with each venture.

About RYBAK Development

RYBAK Development is a private real estate development company. With over two decades of steady growth and consistent performance, RYBAK is positioned as a leader among NYC Real Estate Developers.
RYBAK Development strives to deliver competitively priced and noticeably superior products in each of its markets.
Our firm’s mission is to bring value to residents and communities while increasing returns for our stakeholders. An intimate knowledge of local real estate and site selection allows us to consistently exceed consumer expectations and set new standards with each venture.

Our Leadership

Founded in 2007

SERGEY RYBAK
Founder, Principal

Sergey Rybak is the founder and principal of RYBAK Development. Since 2007, Sergey has been responsible for $1.6 billion assets under management — successfully completing a current total of 28 new ground-up developments and 1,600 residential units (condominiums and rentals) in the New York City area.

He has extensive experience in concrete foundations, concrete core and shell construction, and value-engineering. His proven track record with institutional lenders is recognized and validated by his ability to consistently deliver lucrative projects. His effective approach to controlling hard costs is executed by strategic property acquisition and an in-house development and construction management team. Sergey’s main objective for Rybak Development is to execute its property owners’ and partners’ real estate ambitions with efficiency and optimal profitability.

JASON REZNIK
Partner, Principal

Jason Reznik is a seasoned real estate developer with over 25 years of expertise spanning residential, commercial, and mixed-use projects. Known for his strategic leadership, Jason has successfully guided complex developments from inception to completion, solidifying his reputation as a trusted authority in the industry. His proficiency in fundraising, innovative financial structuring, and high-stakes deal-making has positioned him as a prominent figure in real estate. 

Driven by a deep belief in real estate’s transformative potential, Jason’s work reflects a commitment to enhancing communities and elevating quality of life. His vision is rooted in creating enduring developments that leave a positive, lasting impact. A proponent of collaboration and innovation, Jason actively engages with stakeholders and integrates cutting-edge technologies to redefine modern development practices. 

Jason’s approach combines passion, precision, and purpose, exemplifying his dedication to crafting spaces that inspire pride and contribute to the evolution of the built environment.

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