Skip to main content

William W. Kannel

Member

[email protected]

+1.617.348.1665

Share:

Bill is a nationally recognized bankruptcy attorney with extensive experience in corporate and municipal reorganizations and debt restructurings both in and out of court. He represents creditors and debtors across a wide range of industries throughout the country in all phases of distressed debt negotiations, bankruptcy litigation, and distressed asset acquisitions. Bill is also recognized as one of the leading attorneys in the nation for his work representing bond trustees and bondholders in Chapter 9 bankruptcies and other governmental and municipal insolvencies.

Bill's practice focuses primarily on commercial law and litigation, workouts, and corporate and municipal restructurings. Bill has represented various institutional lenders, indenture trustees, bondholders, and other creditors, debtors, and trustees in all manner of insolvency proceedings in courts throughout the United States.

His industry experience encompasses municipalities, airlines, hospitals and other health care facilities, retail, telecom, energy and clean tech, waste disposal, military housing, hotels, and educational institutions.

He has substantial experience in all phases of bankruptcy litigation, practice, and case management from both the debtor’s and creditor’s perspective, including relief from stay, adequate protection, valuation, preference, fraudulent transfer, subordination, competing plan, and appellate litigation. One of his specialty areas is in negotiating sales of troubled companies and assets, both in and out of bankruptcy. His practice also includes addressing bankruptcy and documentation issues in securitizations, receivable sales, bond transactions, and structured financings generally.

Bill is active in the American College of Bankruptcy, American Bankruptcy Institute and the Turnaround Management Association and frequently lectures and writes on insolvency issues in front of these groups and numerous other bar, trade, and industry groups, including the National Federation of Municipal Analysts and its constituent societies and the Municipal Bond Buyers Conference. He served as an editor-in-chief of the American Bankruptcy Institute Health Care Insolvency Manual and served as co-chair of the American Bankruptcy Institute’s Health Care Insolvency Section.

Bill is a nationally recognized bankruptcy attorney with extensive experience in corporate and municipal reorganizations and debt restructurings both in and out of court. He represents creditors and debtors across a wide range of industries throughout the country in all phases of distressed debt negotiations, bankruptcy litigation, and distressed asset acquisitions. Bill is also recognized as one of the leading attorneys in the nation for his work representing bond trustees and bondholders in Chapter 9 bankruptcies and other governmental and municipal insolvencies.

Experience

  • Representation of ad-hoc sewer and water revenue bondholders in Chapter 9 of Detroit, Michigan proceedings in the United States Bankruptcy Court for Eastern District of Michigan.
  • Representation of ad-hoc group of second lien bondholders in Chapter 11 of Caesars Entertainment Corp. in the United States Bankruptcy Court for the District of Illinois.
  • Representation of indenture trustee for first lien bondholders in Chapter 11 bankruptcy of Molycorp, Inc. et. al. in United States Bankruptcy Court for the District of Delaware.
  • Representation of numerous institutional holders of municipal bond debt of the Commonwealth of Puerto Rico and related entities.
  • Representation of indenture trustees in numerous Chapter 9 hospital district cases including Atoka Medical Center in the United States Bankruptcy Court for Eastern District of Oklahoma, Tulare Medical Center in the United States Bankruptcy Court for Eastern District of California and Palm Drive Health Care District in the United States Bankruptcy Court for Northern District of California.
  • Representation of indenture trustee for lease revenue and special revenue debt in Chapter 9 of Stockton, California in the United States Bankruptcy Court for the Eastern District of California.
  • Representation of indenture trustee in receivership of Scranton Parking Authority in Scranton, Pennsylvania.
  • Representation of indenture trustee in receivership of Central Falls Detention Facility Corporation in Central Falls, Rhode Island.
  • Representation of Synata Bio Inc. in the purchase of assets from Abengoa Bioenergy Biomass of Kansas, LLC pending in the United States Bankruptcy Court for the District of Kansas.
  • Representation of liquidity providers and bondholders in Chapter 9 of Jefferson County, Alabama in the United States Bankruptcy Court for Northern District of Alabama.
  • Representation of indenture trustees and bondholders with respect to facility revenue bonds in the Chapter 11 bankruptcies of United Airlines, Inc., Northwest Airlines and Delta Airlines, Inc.
     
Read less

viewpoints

Read about a Third Circuit ruling, which held that a creditor’s right to future royalty payments in a non-executory contract — an agreement in which one party has performed all material obligations and the other has not — could be discharged in the bankruptcy of a counterparty-debtor. The decision highlights the importance of properly structuring M&A, earn-out, and royalty-based transactions.

Read more
In a recent decision, In re Astria Health, Case No. 19-01189-WLH11, 2021 Bankr. LEXIS 155 (Bankr. E.D. Wash. January 22, 2021), the Bankruptcy Court for the Eastern District of Washington arguably further expanded the context in which non-debtor releases may be allowed.
Read more
Over the summer, we wrote about why health care companies may want to consider buying assets out of bankruptcy, taking advantage of the Bankruptcy Code Section 363 sale process (a "363 Sale”). We are back with our second post, to provide more detail to the process and discuss some pros and cons of 363 Sales.

As a refresher, a 363 Sale couples a flexible and fast process with ample liability protection for willing buyers. The primary benefit of a 363 Sale is that a buyer can acquire the debtor’s assets free and clear of virtually all liens, claims, and interests burdening the assets and the debtor. And when Section 363 is coupled with the “assumption and assignment” provisions of Section 365 of the Bankruptcy Code, a debtor is able to assign most contracts or leases that a buyer may wish to purchase, including contracts with ironclad anti-assignment language, provided that certain conditions are satisfied. When a target is experiencing severe financial distress, the benefit of acquiring assets “free and clear” is extraordinarily valuable.
Read more
Health Care Viewpoints Thumbnail
Although health care may be well positioned to weather an economic downturn as an industry, certain sectors, including ambulatory surgery, vision, dermatology, dental, and other physician practices will bear the brunt of COVID-19 stay-at-home orders and patients delaying non-emergency care. While the onset of COVID-19 has delayed or derailed many transactions, strategic buyers should consider all of the different transaction tools available them to help maximize value and successfully get to closing. For knowledgeable investors and strategic buyers, now is the time to position yourself to acquire valuable health care assets at steep discounts.

For those unfamiliar with 363 Sales, a 363 Sale couples a flexible and fast process with ample liability protection for willing buyers. The primary benefit to a 363 Sale is that a buyer can acquire the debtor’s assets free and clear of virtually all liens, claims and encumbrances burdening the assets and the debtor. When a target is experiencing severe financial distress, the benefit of acquiring assets “free and clear of all liens” is extraordinarily valuable.
Read more
Businesses in a wide range of industries may now be forced to consider bankruptcy given the unprecedented economic challenges caused by the COVID-19 pandemic. This advisory is designed to provide a high-level view of issues to be considered by human resources when considering filing for Chapter 11 bankruptcy.
Read more
Read about the pros and cons for private company buyers seeking to purchase distressed targets through a formal bankruptcy process in the post–COVID-19 era plus strategies for success.
Read more
On March 27, 2020, President Trump signed into law the “Coronavirus Aid, Relief, and Economic Security Act” (the “CARES Act”), a $2+ trillion stimulus package intended to ease the economic and social disruptions facing the country in the wake of the COVID-19 outbreak.
Read more
Below is an update on legislative efforts by Congress and the White House to address the coronavirus pandemic, prepared by our D.C. colleagues at ML Strategies, who are closely following these fluid and fast-moving developments. Efforts to provide a supply of low cost working capital to the many businesses and entities experiencing operational and/or cash flow disruption may be of particular interest to our bondholder clients.
Read more
Tolstoy warned that “if you look for perfection, you’ll never be content”; but Tolstoy wasn’t a bankruptcy lawyer.  In the world of secured lending, perfection is paramount. A secured lender that has not properly perfected its lien can lose its collateral and end up with unsecured status if its borrower files bankruptcy. 
Read more
Last week, President Trump unveiled his proposal to fix our nation’s aging infrastructure. While the proposal lauded $1.5 trillion in new spending, it only included $200 billion in federal funding.
Read more
Read less

News & Press

Press Release Thumbnail Mintz

Mintz is pleased to announce that 31 attorneys have been named Massachusetts Super Lawyers and 35 attorneys have been named Massachusetts Rising Stars for 2024.

Press Release Thumbnail Mintz

187 Mintz attorneys have been recognized by Best Lawyers® in the 2025 edition of The Best Lawyers in America©. Notably, three Mintz attorneys received 2025 “Lawyer of the Year” awards, and 64 firm attorneys were included in the 2025 edition of Best Lawyers: Ones to Watch.

Press Release Thumbnail Mintz

Mintz announced today that 42 of its practices and 83 of its attorneys earned recognition in the 2024 edition of Chambers USA, a guide to the country’s leading law firms. Of those included in the guide, 18 attorneys and seven practice areas were awarded Chambers’ highest ranking, Band 1. The firm obtained new listings in three practice areas and 10 of its lawyers were recognized for the first time.

Press Release Thumbnail Mintz

BOSTON –  Twenty-five Mintz attorneys have been named to Boston Magazine’s Top Lawyers list.

Press Release Thumbnail Mintz

BOSTON – Mintz is pleased to announce that Bankruptcy & Restructuring Chair, Bill Kannel, is set to receive the Lifetime Achievement Award from Smith’s Researching & Grading.

Press Release Thumbnail Mintz

Mintz is pleased to announce that 120 firm attorneys have been recognized as leaders by Best Lawyers® in the 2024 edition of The Best Lawyers in America©.

Press Release Thumbnail Mintz

BOSTON – Mintz is pleased to announce that William Kannel and Daniel Bleck were named to the 2023 Lawdragon 500 Leading U.S. Bankruptcy and Restructuring Lawyers guide for their work helping clients manage distressed assets.

Press Release Thumbnail Mintz

BOSTON – Mintz has earned top rankings in the 2023 edition of Legal 500 United States guide. The firm is recognized in 14 practice categories, and 59 individual attorneys are also recognized in the guide, some in more than one category.

Press Release Thumbnail Mintz

BOSTON –Mintz announced today that 39 of its practices and 81 of its attorneys earned recognition in the 2023 edition of Chambers USA, a guide to the country’s leading law firms.

News Thumbnail Mintz

Chair of Mintz's Bankruptcy & Restructuring Practice, Bill Kannel  and Member Len Weiser-Varon co-authored an article published by The Bond Buyer analyzing arguments raised by Puerto Rico Electric Power Authorities (PREPA) parties that undermine the basics of municipal finance.

Press Release Thumbnail Mintz

35 Mintz attorneys have been named Massachusetts Super Lawyers and 25 Mintz attorneys have been named Massachusetts Rising Stars for 2022.

Press Release Thumbnail Mintz

Best Lawyers® recognized 108 firm attorneys in the 2023 edition of The Best Lawyers in America©. Notably, two Mintz attorneys – Poonam Patidar and Scott M. Stanton – received 2023 “Lawyer of the Year” awards, and 28 firm attorneys were included in the inaugural edition of Best Lawyers: Ones to Watch.

Press Release Thumbnail Mintz
Mintz is pleased to announce that William Kannel, Daniel Bleck, and Paul Ricotta have been named to the Lawdragon 500 Leading U.S. Bankruptcy and Restructuring Lawyers list, which honors attorneys who “dazzle in financial restructuring” and help distressed companies find financing and acquirers.
News Thumbnail Mintz
In an article published by the Boston Business Journal, Mintz Member and Chair of the firm's Bankruptcy & Restructuring Practice William Kannel was among bankruptcy attorneys to reflect on major trends the firm's Massachusetts bankruptcy practice has noticed over the last year, and how 2020 compared to years past.
News Thumbnail Mintz
In an article published by Barron’s, Mintz Member and Chair of the firm’s Bankruptcy & Restructuring Practice William Kannel was quoted on an increase in distress in senior living, student housing, hospitality and hotels, and project finance, among other areas, as the COVID-19 pandemic continues to strain municipal finance.
News Thumbnail Mintz
Mintz Member and Chair of the firm’s Bankruptcy & Restructuring Practice William Kannel, Member Andrew Matzkin, and Special Counsel Kaitlin Walsh co-authored an article published by Pratt’s Journal of Bankruptcy Law that provided a high-level view of issues to be considered by human resources when considering filing for Chapter 11 bankruptcy.
Press Release Thumbnail Mintz
In the latest guide, Mintz garnered rankings as a top national firm in eight practice areas, and 32 firm attorneys were individually recognized.
Press Release Thumbnail Mintz
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.
Press Release Thumbnail Mintz
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.
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. 
William W. Kannel, Section Head of the Bankruptcy and Restructuring Practice, and Daniel S. Bleck, Member of the Bankruptcy and Restructuring Practice at Mintz, will speak at the High Yield Municipal Bond Conference presented by SMITH’s Research and Gradings.
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. 
The Legal 500 United States has recognized Mintz as a leading municipal bankruptcy firm in the 2016 edition. For the fourth consecutive year, William W. Kannel, Section Head of the Bankruptcy & Restructuring Section, has been named to The Legal 500 United States’  “Leading Lawyers” list.
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.”
Read less

Events & Speaking

Speaker
Apr
26
2024
Seminar Reference Image
Panelist
Oct
24
2023

High Yield Municipal Bond Conference 2023

Smith's Research & Gradings

Greenwich, CT

Conference Reference Image
Moderator
Oct
20
2022

MUNICIPAL BANKRUPTCY: LESSONS LEARNED FROM PUERTO RICO

Smith's Research & Gradings High Yield Municipal Conference

Greenwich, CT

Conference Reference Image
Panelist
Sep
23
2022

American College of Bankruptcy/Boston College Law School Bankruptcy Symposium

Borrowing a Bankruptcy and Legislative Responses

Boston College Law School East Wing 120 885 Centre St Newton, MA

Seminar Reference Image
Speaker
Jan
27
2022

Rocky Mountain Bankruptcy Conference

American Bankruptcy Institute

Denver, CO

Conference Reference Image
Moderator
Oct
21
2021

Smith's Research & Gradings

Smith's Research & Gradings

Conference Reference Image
Panelist
Nov
18
2020

Chapter 9 and Municipal Securitizations

Smith's Research & Gradings

Online

Webinar Reference Image
Moderator
Oct
3
2019

Smith's High Yield Municipal Bond Conference

Puerto Rico Panel: When Politics Fail

Greenwich, CT

Conference Reference Image
Moderator
Oct
26
2017

Tools for Evaluating State Pension Risk

The Education Committee of the National Federation of Municipal Analysts

Grand Hyatt Denver, CO

Moderator
Sep
15
2017

The Puerto Rico Panel

Smith's Research & Gradings

Hyatt Regency, Greenwich, CT

Panelist
Sep
8
2017

MAGNY Luncheon & Discussion

Yale Club 50 Vanderbilt Avenue New York, NY

Moderator
Jul
21
2017

24th Annual Northeast Conference - Puerto Rico: The View From The Inside

American Bankruptcy Institute

Newport Marriott, Newport, Rhode Island

Panelist
Sep
30
2016

SMITH's High Yield Municipal Bond Conference

SMITH’s Research and Gradings

Greenwich, CT

Speaker
Jul
6
2016

PROMESA Webinar

Height Securities and Municipal Market Advisors

Boston, MA

Panelist
May
4
2016
Panelist
Apr
7
2016

ACIC 2016 Spring Investment Forum

American College of Investment Counsel

The Four Seasons Hotel Chicago, IL

Panelist
Feb
23
2016

2016 Municipal Bond Buyers Conference

Hyatt Regency Coconut Point Resort & Spa Bonita Springs, FL

Panelist
Oct
1
2015

SMITH’s High Yield Municipal Bond Conference

SMITH’s Research & Gradings

Hyatt Regency Greenwich, CT

Speaker
Jun
18
2015

Detroit and Puerto Rico

Minnesota Society of Municipal Analysts

Minneapolis, MN

Speaker
Apr
18
2015

33rd Annual Spring Meeting

The American Bankruptcy Institute

Renaissance, Washington, DC

Read less

Bill is a nationally recognized bankruptcy attorney with extensive experience in corporate and municipal reorganizations and debt restructurings both in and out of court. He represents creditors and debtors across a wide range of industries throughout the country in all phases of distressed debt negotiations, bankruptcy litigation, and distressed asset acquisitions. Bill is also recognized as one of the leading attorneys in the nation for his work representing bond trustees and bondholders in Chapter 9 bankruptcies and other governmental and municipal insolvencies.

Recognition & Awards

  • Fellow, American College of Bankruptcy

  • Smith’s 2023 All-Star Lifetime Achievement Award Recipient

  • Legal 500 Hall of Fame Finance: Municipal Bankruptcy (2021 - 2024)

  • Featured in Best Lawyers in America, Bankruptcy and Creditor Debtor Rights/Insolvency and Reorganization Law, Litigation – Bankruptcy (2006 – 2025)

  • Chambers USA: Massachusetts (Band 2) – Bankruptcy/Restructuring (2023 - 2024)

  • Chambers USA: Massachusetts (Band 1) – Bankruptcy/Restructuring (2005 – 2022)

  • The International Who’s Who of Insolvency & Restructuring Lawyers (2015 – 2022)

  • Massachusetts Super Lawyers: Bankruptcy: Business list (2005 – 2024)

  • Recognized as a leading lawyer by The Legal 500 United States for Finance: Municipal Bankruptcy (2013 – 2020)

  • Martindale-Hubbell AV Preeminent

  • Lawdragon 500 Leading U.S. Bankruptcy & Financial Restructuring Lawyers (2020-2024)

  • Boston Magazine Top Lawyers – Bankruptcy (2021 - 2024)

Read less