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Gregory A. Sandomirsky




Greg is an esteemed public finance attorney whose practice spans representation of issuers, underwriters, investors, and others in the issuance of debt and advising public and private sector organizations regarding new enterprise formation and reorganizations. He is a go-to bond counsel for complicated, state of the art bond projects and programs. He has extensive experience with private/public joint ventures and project finance related to energy generation, water and wastewater systems, transportation facilities, and solid waste disposal and recycling. He serves as lead counsel on bond issues in the fields of health care, higher education, student loans, and economic development.

Greg managed the firm’s Public Finance Practice from its inception through mid-2007. He also served on the firm’s Executive Committee from 1985 to 1998 and managed the Business and Finance Practice from 1996 to 1999.

Greg has had extensive experience with debt financing, new enterprise formation, and governmental and corporate reorganization. He provides bond counsel and general advice to major public and private institutions involved in transportation, energy, water and sewer service, housing, health care, education, resource recovery, economic development, and lending. He has substantial experience with project finance in US markets and with private/public joint ventures and cooperations in areas such as solid waste disposal, wastewater and water treatment, energy generation, health care, subsidized housing, transportation, and parking. He also advises investors and bond trustees in connection with high yield new debt issues and restructurings of distressed debt for such projects. His practice requires resolving legal and practical issues concerning financing, procurement, administration, and regulation in connection with large-scale infrastructure projects and programs.

He is a regular panelist at public finance industry conferences and seminars on a variety of subjects.


  • University of Pennsylvania Law School (JD)
  • Harvard University (BS)


  • Represented Boston Water and Sewer Commission as bond counsel on a new money and refinancing deal, including an advance refunding. Also served as outside counsel on labor, employment, retirement benefit, litigation and related matters having significant impact on the client's credit profile.
  • Represented the Massachusetts Educational Financing Authority as bond counsel and general counsel for brand new student loan refinance program, offering a flexible program for borrowers, including both fixed rate and variable refinancing options to lower rates and consolidate repayment. Work included the public offering of debt as well as the legal work on all the documents for the new loan program and the extensive consumer protection regulation.

Recognition & Awards

  • Chambers USA: Massachusetts – Banking & Finance: Public Finance (2013 – 2021)
  • Best Lawyers in America: Boston Public Finance Lawyer of the Year (2012)
  • Best Lawyers in America: Public Finance Law (2006 – 2022)
  • Included on the Massachusetts Super Lawyers: Bonds/Government Finance list (2008 – 2017)
  • Martindale-Hubbell AV Preeminent


  • Member, American Bar Association
  • Member, Massachusetts Bar Association
  • Member, Boston Bar Association
  • Member, National Association of Bond Lawyers


- French


New Swap Business Conduct and Record-Keeping Regulations Kick in for Municipal Bond Issuers and Borrowers

April 18, 2014 | Alert | By Leonard Weiser-Varon, Steve Ganis, Nicholas Bentley, Meghan Burke, Gregory Sandomirsky, Charles Carey

Beginning May 1, 2013, many new business conduct regulations adopted by the Commodity Futures Trading Commission (“CFTC”) pursuant to the Dodd-Frank Wall Street Reform and Consumer Protection Act (“Dodd-Frank”) will begin to take effect.
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Health Care Reform by Petition

August 13, 2013 | Alert | By Elissa Flynn-Poppey, Gregory Sandomirsky

A series of alternative proposed Initiative Petitions were filed on August 7th, with the Office of the Attorney General of Massachusetts (the “AGO”) seeking primarily to establish specified limits on operating margins achieved by many Massachusetts hospitals and on the compensation of the CEOs of such hospitals.
Read more

News & Press

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Mintz partner and Massachusetts lawyer Julie Korostoff is one of 49 attorneys recognized as “Leaders in Their Fields” by the 2018 Chambers USA: America's Leading Lawyers for Business guide. Chambers named Korostoff a “Recognized Practitioner” in Technology.
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Best Lawyers named 85 Mintz attorneys to its 2018 list of The Best Lawyers in America. In addition, Mintz attorneys Matthew J. Gardella and Samuel M. Tony Starr were named “Lawyer of the Year” in their respective practice areas.
The 2017 Chambers USA: America's Leading Lawyers for Business guide ha recognized 49 Mintz attorneys as “Leaders in Their Fields.” Practice highlights include top rankings for banking and finance.
Fifty-three Mintz attorneys have been named Massachusetts Super Lawyers for 2016 and thirty-one have been named Massachusetts Rising Stars. The findings will be published in the November 2016 issue of Boston Magazine and in a stand-alone magazine, New England Super Lawyers. 
Mintz served as co-bond counsel to the Brooklyn Arena Local Development Corporation in the refinancing of certain bonds issued for the construction of the Barclays Center in Brooklyn, NY.
Best Lawyers named 73 Mintz attorneys to its 2017 list of The Best Lawyers in America. Mintz attorneys selected for inclusion in this year’s list span 44 practice areas. 
Firm’s National Healthcare Practice, NY Corporate/M&A and Litigation: General Commercial Among Newest Rankings
The 2015 Chambers USA: America's Leading Lawyers for Business guide names 52 Mintz, Cohn, Ferris, Glovsky and Popeo, P.C.  attorneys as “Leaders in Their Fields.”



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