
Corporate/M&A: Securities
USA Guide 2026 : Pennsylvania
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Duane Morris LLP
Duane Morris provides practical and creative legal counsel, while assisting clients in complying with regulatory, statutory and other legal mandates. Our corporate lawyers share our clients' entrepreneurial passion and deliver responsive representation that is important for successful business organizations.
We advise clients in forming business entities and assist them in defining the rights and relationships of owners and stockholders. For companies in other stages of the business life cycle, our group develops and implements exit strategies and handles succession planning matters (particularly for closely held or privately held entities).
We are experienced in negotiating, drafting and reviewing agreements of all types, including employment, distribution, manufacturing, licensing, outsourcing and other agreements. Our lawyers regularly advise on technology licensing, transfer and collaboration arrangements for information, life sciences and other technologies.
We guide early stage, middle and upper-middle market companies through challenging periods, including in:
- Negotiated acquisitions and divestitures
- Mergers, consolidations and divisions
- Joint ventures
- Stock and asset sales
- Leveraged buyouts
- Spin-offs and carveouts
- Private equity backed transactions
- Minority investments in public and private companies
- Dual track processes
- Hostile acquisitions
- Takeover defense
- Alternative structuring (such as licensing arrangements) and other business combinations
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
Duane Morris is very experienced and can pull from transactions past and present to provide detailed and quality advice to clients. The firm's service levels and responsiveness is outstanding.
Corporate/M&A: Securities respondentUSADuane Morris is extremely deep and broad with its expertise.
Corporate/M&A: Securities respondentUSA
Notable Practitioners
Provided by Chambers
Senior Statespeople 
Senior Statespeople 
Kathleen M Shay
Kathleen Shay is well regarded for her work on commercial matters in the life sciences sector. Her expertise covers capital markets, acquisitions and licensing. She is tireless in her client service.
Corporate/M&A: Securities respondentUSAKathleen is very knowledgeable.
Corporate/M&A: Securities respondentUSA
Band 4 
Band 4 
Darrick Mix
Darrick Mix is experienced in acting on acquisitions. He is noted for his expertise in securities issues. Darrick is a great M&A lawyer.
Corporate/M&A: Securities respondentUSA
Band 4 
Band 4 
Michael S Harrington
Michael Harrington maintains a recognized corporate practice. He advises on acquisitions and financings in the healthcare and technology sectors. He really is a great attorney.
Corporate/M&A: Securities respondentUSAMichael is unbelievable. He is strategic, detailed and covers every single angle of every single point.
Corporate/M&A: Securities respondentUSAMichael has an excellent rapport with clients.
Corporate/M&A: Securities respondentUSA
Ranked Individuals at Duane Morris LLP (4)
Members
Provided by Duane Morris LLP

Kathleen M Shay
View profile of Kathleen M Shay
Michael S Harrington
View profile of Michael S Harrington
Darrick Mix
View profile of Darrick Mix
Duane Morris LLP has rankings in the following guides
Band 3 USA 2026
Practice area: Corporate/M&A & Private Equity
Location: Pennsylvania: Philadelphia & Surrounds
View department profile for USA 2026
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