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Marshall Dennehey Expands Pittsburgh Office with Addition of Seven Attorneys from Walsh Barnes

July 22, 2025
Marshall Dennehey announced that it has added the majority of the talent and existing business of Pittsburgh-based civil defense litigation firm Walsh Barnes, P.C.
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Alyssa L. McKenzie

Alyssa Mckenzi
Alyssa
L.
McKenzie
Position/status
Associate
Law office
Pittsburgh

Ryan M. Joyce

Ryan Joyce
Ryan
M.
Joyce
Position/status
Special Counsel
Law office
Pittsburgh

Edward A. Yurcon

Edward Yurcon
Edward
A.
Yurcon
Position/status
Senior Counsel
Law office
Pittsburgh

Susan A. Kostkas

Susan Kostkas
Susan
A.
Kostkas
Position/status
Shareholder
Law office
Pittsburgh

Gretchen J. Fitzer

Gretchen_Fitzer
Gretchen
J.
Fitzer
Position/status
Special Counsel
Law office
Pittsburgh

Guy E. Blass

Guy Blass
Guy
E.
Blass
Position/status
Shareholder
Law office
Pittsburgh

Adam M. Barnes

Adam Barnes
Adam
M.
Barnes
Position/status
Shareholder
Law office
Pittsburgh

Socially Responsible Lawyers: Why You Need to Understand Social Media to Competently Represent Your Clients, Part 2

Philadelphia - Headquarters
Lawyers' Professional Liability
Disciplinary Board Representation
July 21, 2025
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Jason Banonis Elected to the Board of Governors of Bowie State University’s Maguire Academy for Risk Management and Insurance

July 17, 2025
Jason Banonis, shareholder in Marshall Dennehey’s King of Prussia office, has been elected to the Board of Governors of the Bowie State University Maguire Academy for Risk Manageme
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