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Sergiy Portnoy
Of Counsel

Sergiy Portnoy

Real Estate, Construction and Infrastructure
Phone: +380 67 946 3425
E-mail: sportnoy@imaginelawyers.com
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PROFESSIONAL ACTIVITIES

Sergiy is an of counsel with Real Estate, Construction and Infrastructure practices of the firm.

He has a legal career spanning over 20 years, which varied from working for development and construction companies, local and international law firms, IT companies and startups, transportation companies, breweries to managing private law office.

Sergiy started his carrier in Odesa in 2004 working for leading local players in construction and development industries where he gained deep understanding of technical side of the business. He focuses on land, real estate, construction and development, PPP, sea ports and infrastructure projects.

In particular, Sergiy is an expert with FIDIC contracts and throughout his career advised clients on several complex projects using FIDIC standard documentation.

Throughout his career Sergiy’s client portfolio included large international and local agricultural enterprises, sea terminals operators, DYI supermarkets, dredging and development companies, engineering and architectural companies, companies owning and managing real estate portfolio.

Besides, Sergiy is an author of a number of articles devoted to real estate, land and construction matters, as well as was an expert of the World Bank Doing Business in Ukraine Project. He is also an active contributor to numerous legislation improvement activities, such as laws on Sea Ports, Inland Water Transport, Land Market, the Land Code of Ukraine, subordinated legislation.

expertise

Sergiy is an of counsel of the firm in the following practices:
Real Estate & Infrastructure Real Estate & Infrastructure
More practises

education

  • Master’s degree diploma in law with Merits from Odesa National Maritime Academy;
  • Master’s degree diploma in finance from Odesa State Economic University.

expertise

Sergiy is an of counsel of the firm in the following practices:
Real Estate & Infrastructure Real Estate & Infrastructure
More practises

Recognition and rewards

Ukrainian Law Firms: Handbook for foreign clients
2015
Recommended practitioner in Transport and Infrastructure.
Ukrainian Law Firms: Handbook for foreign clients
Ukrainian Law Firms: Handbook for foreign clients
Galyna Zagorodniuk Galyna Zagorodniuk
Leading Individual (top-5) for Antitrust/Competition
2011-2021
Galyna Zagorodniuk Galyna Zagorodniuk
Notable Practitioner for Corporate/M&A and Pharmaceuticals & Healthcare
2016-2021
Sergiy Portnoy Sergiy Portnoy
Recommended practitioner in Transport and Infrastructure.
2015
Margarita Karpenko Margarita Karpenko
Recommended in Corporate, Employment
2011-2021
Alla Kozachenko Alla Kozachenko
notable practitioner in Corporate and M&A in Ukraine
2017-2021
Illya Sverdlov Illya Sverdlov
Notable practitioner in Tax consulting
2015-2020

Related publications:

Legal updates October 13, 2025
Draft Civil Code of Ukraine: Digital Assets, Boni Mores, and Transparent Rules for Business
Draft Civil Code of Ukraine: Digital Assets, Boni Mores, and Transparent Rules for Business
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Imagine Lawyers in the Financial Times
Imagine Lawyers in the Financial Times
Legal updates October 1, 2025
Restricted Access to State Registers During Wartime: Law No. 4576-IX Comes into Force
Restricted Access to State Registers During Wartime: Law No. 4576-IX Comes into Force
Legal updates September 26, 2025
Ukraine Plans to Introduce Screening of Foreign Direct Investments
Ukraine Plans to Introduce Screening of Foreign Direct Investments
News & Publications September 21, 2025
Imagine Lawyers is one of the Top 50 most innovative law firms in Europe, by FT Innovative Lawyers 2025
Imagine Lawyers is one of the Top 50 most innovative law firms in Europe, by FT Innovative Lawyers 2025
News & Publications July 4, 2025
Imagine Lawyers Shortlisted for Two Categories in the FT Innovative Lawyers Europe 2025 Awards
Imagine Lawyers Shortlisted for Two Categories in the FT Innovative Lawyers Europe 2025 Awards
Legal updates June 22, 2025
Ukraine Adopts New Public-Private Partnership Law: A Breakthrough for Infrastructure Investment
Ukraine Adopts New Public-Private Partnership Law: A Breakthrough for Infrastructure Investment
Legal updates May 20, 2025
U.S.–Ukraine Minerals Agreement and Implementation Framework
U.S.–Ukraine Minerals Agreement and Implementation Framework
Legal updates April 7, 2025
Ukraine Strengthens Protection of Bona Fide Real Estate Owners
Ukraine Strengthens Protection of Bona Fide Real Estate Owners
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