Gary B. O'Connor
Hartford, CT
Trusted estate litigation attorney serving Hartford.
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Gary B. O'Connor is an attorney based in Hartford, CONNECTICUT. The practice focuses on Estate Litigation and Real Estate.
- Based in
- Hartford, CONNECTICUT
- Experience
- attorney
- Known for
- Estate Litigation · Real Estate
- Handles Estate Litigation and Real Estate matters from Hartford, CONNECTICUT.
- Recognized with Best Lawyers in America — Litigation - Real Estate (2026).
About Gary B. O'Connor: Gary B. O'Connor is an attorney based in Hartford, CONNECTICUT. The practice focuses on Estate Litigation and Real Estate.
Areas of practice
Practice focus
Gary B. O'Connor represents clients in Hartford, Connecticut across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Gary B. O'Connor
As chair of the firm’s Real Estate and Land Use Department, Gary B. O'Connor's practice focuses on real estate, land use and environmental matters. He has extensive experience in all aspects of complex industrial and commercial real estate transactions, particularly those impacted by environmental conditions. Gary is experienced in the fields of regulatory compliance and permitting. He has worked closely with regulators from DEEP, EPA, U.S. Army Corps of Engineers and local agencies on behalf of his private and public sector clients. Moreover, he has successfully negotiated major federal and state grant and loan agreements in connection with large-scale public and private remediation and redevelopment projects.
Gary has represented the public sector in the creation of a major airport authority, the closing of one of the largest real estate transfers in Connecticut and the development of regional malls, magnet schools and large urban renewal projects. He has successfully handled complex eminent domain cases on behalf of municipalities. Gary has also represented private developers in connection with the acquisition, remediation, land use permitting and construction of large commercial and residential projects, many of which are located on former brownfield sites.
Gary currently serves as co-chair of Connecticut's Brownfields Working Group, and has been one of the leaders in Connecticut in revising state environmental laws. He served as co-chair of the Environment Committee of Governor Dannel Malloy's Transition Team. Gary is presently working with the Governor's Office and leadership of the General Assembly to create a comprehensive brownfields initiative in the state. Gary was instrumental in establishing the Office of Brownfields Remediation and Development, which serves as the clearinghouse for state brownfield issues. Gary is a LEED Accredited Professional. LEED is an internationally recognized green building certification system, developed by the U.S. Green Building Council.
Throughout his career, Gary has counseled clients in the health care industry on regulatory, transactional and business matters. Currently, Gary represents a national EMS provider, physicians and related health care practices.
Credentials
Education
Boston College
— · 1977
Jurisdictions
Bar admissions
Connecticut, Connect
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Litigation - Real Estate
2026
Best Lawyers in America — Real Estate Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Economic Development Law
2026
Best Lawyers in America — Environmental Law
2026
Best Lawyers in America — Litigation - Environmental
2026
Best Lawyers in America — Municipal Law
2026
Locations
Office locations
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Common questions
What areas of law does Gary B. O'Connor practice?
Gary B. O'Connor focuses on Estate Litigation and Real Estate.
Where is Gary B. O'Connor located?
Gary B. O'Connor primarily serves clients in Hartford, Connecticut, with an office at 90 State House Square.
Is Gary B. O'Connor a verified attorney?
Gary B. O'Connor's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Gary B. O'Connor?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 860-424-4300.
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