Butler Buchanan III: Lawyer with Marshall Dennehey Warner Coleman & Goggin, P.C.

Butler Buchanan III

Butler Buchanan is a shareholder as well as a Hiring Partner and the Chair of the Diversity Committee with Marshall, Dennehey, Warner, Coleman & Goggin. His practice is devoted largely to insurance agents & brokers errors & omissions defense, insurance coverage, including environmental matters, declaratory judgment actions, general insurance defense, and commercial litigation.
Shareholder; Chair, Diversity Committee; Hiring Attorney
Philadelphia,  PA  U.S.A.
Phone(215) 575-2661

Peer Rating
AV® Preeminent

Client Rating

Featured AV Peer Review Rated Lawyer IconFeatured AV Peer Review Rated Lawyer Icon
Printer Friendly VersionEmail this PageDownload to My Outlook ContactsAdd lawyer to My FavoritesCompare this lawyer to other lawyers in your favorites

Experience & Credentials Ratings & Reviews

Practice Areas

  • Insurance Coverage/Bad Faith Litigation
  • Environmental Law
  • Agents and Brokers E&O
  • General Liability
  • Commercial Litigation
University Millersville University, B.A., 1976
Law SchoolDuquesne University School of Law, Pittsburgh, Pennsylvania, J.D., 1979
Admitted1979, Pennsylvania

Associations & Memberships

•American Bar Association
•Defense Research Institute, Board of Directors, 2001-2004; Pennsylvania State Representative, 1997-2000
•Disciplinary Board of the Supreme Court of Pennsylvania, Hearing Officer, 2005-2011
•Insurance Society of Philadelphia, Member of Board of Directors, 2013 - present
•Mercy Vocational High School, Board of Directors, 2010-2013
•Montgomery County Archdiocesan Council on Elementary Education, Member, 2013-
•Pennsylvania Bar Association
•Pennsylvania Defense Institute
•Philadelphia Association of Defense Counsel, President, 2000-2001; Member, Executive Committee, 1996-2002
•Philadelphia Bar Association, Co-Chair of State-Civil Litigation Committee, 2012-2014; Member of the Board of Governors, 2004-2006; Member, Commission on Judicial Selection and Retention, 2012-2014; Member, Large Law Firm Management Committee, 2013 -
•Sisters of St. Joseph Welcome Center Advisory Board Member, 2008 - present


Butler (Buck) Buchanan, III provides significant contributions to the leadership of the firm through his multiple roles as Managing Attorney of the Philadelphia office, Hiring Attorney and Chair of the Diversity Committee. His years of experience in law practice and involvement and activity in numerous professional, industry and civic organizations provide the backdrop for his ability to successfully juggle these multiple positions.

As Managing Attorney, Buck oversees the operations, functions and initiatives of the firm's 130-attorney Philadelphia office. In his additional role as Hiring Attorney, he is responsible for the recruitment and hiring of attorneys who join the firm. He also chairs the firm's Diversity Committee where he is charged, along with his colleagues, with ensuring that the firm's deep commitment to equal opportunity employment and advancement is brought to fruition.

Buck is a former Bucks County Deputy District Attorney, and he was engaged in private practice with a defense litigation firm before joining Marshall Dennehey's Professional Liability Department in 1999. In that capacity, he devoted a significant portion of his law practice to the defense of insurance agents and brokers, securities dealers and attorneys. He also handled environmental and insurance coverage matters, in addition to generic insurance defense work.

He was promoted to Hiring Attorney in 2003 and to lead the Diversity Committee in 2009. During his tenure with the firm, he has also served two terms on Marshall Dennehey's Board of Directors.

In addition to his various duties for the firm, Buck is active in a number of legal and insurance organizations. He is currently a member of the House of Delegates of the American Bar Association. He is active in the Philadelphia Bar Association, where he has served as Co-Chair of the State-Civil Litigation Committee and as a member of the Commission on Judicial Selection and Retention. He is currently a member of the Large Law Firm Management Committee. He is a current member and a past president of the Philadelphia Association of Defense Counsel and serves on the Board of Directors of the Insurance Society of Philadelphia. He is additionally a member of the Pennsylvania Defense Institute and the Defense Research Institute, where he has served on its Board of Directors.

Buck graduated from Millersville University, cum laude, in 1976, and earned his J.D. from the Duquesne University School of Law in 1979. Devoted to community and civic affairs, he is a member of the Montgomery County Advisory Council for Archdiocesan Elementary Education. He is also a member of the Board of Trustees of Community Legal Services. Additionally, he is a former member of the Advisory Board of the Sisters of Saint Joseph Welcome Center and the Board of Directors of Mercy Vocational High School.

Honors & Awards

•AV Preeminent by LexisNexis Martindale-Hubbell
•Pennsylvania Super Lawyer, 2009-2015
•Community Legal Services, Member, Board of Trustees, 2015 -

Classes/Seminars Taught

Best Practices for Retaining & Promoting Diverse Talent, Philadelphia Diversity Law Group's Diversity & Inclusion Symposium, November 2015

•Barristers' Association of Philadelphia Leadership Academy, January 2015

Do the Right Thing! - Ethical Issues Arising in Litigation, Philadelphia Bar Association Bench-Bar Conference, October 2014

• Women in the Profession Roundtable Discussion, participant, The Legal Intelligencer, April 2014
Technology and Law, DRI Annual Meeting
The Use of E-Mail and Electronic Documents Storage, DRI Annual Meeting
Electronic Discovery, DRI Seminar, Chicago, Illinois
Insurance Roundtable - Recent Developments Concerning Class Action Litigation, DRI, Chicago, Illinois
Insurance Coverage and Practice, DRI Seminar, New York, New York

Encouraging Ethics in Civility and Pre-Trial Practice, Pennsylvania Defense Institute, Philadelphia, PA

Professionalism and Civility: Is Civility Still the Rule in Civil Litigation Today? Atlantic City, New Jersey

Optimizing Brownfield Liability Recovery Through Insurance Settlement Strategies and Asset Management, Washington, D.C.

Lawyers' Professionalism - What Does It Mean in Everyday Practice? Philadelphia, PA
•Seminars presented for Pennsylvania Institute of Certified Public Accountants, Pennsylvania Bar Institute, Greater Philadelphia Chamber of Commerce, National Insurance Industry Association


Marshall Dennehey Receives Vision Award From Philadelphia Bar Associations Young Lawyers Division

December 4, 2015

Marshall Dennehey Warner Coleman & Goggin is pleased to announce that the firm has received the Vision Award from the Young Lawyers Division (YLD) of the Philadelphia Bar Association. The award is presented annually to a law firm that supports the professional development of young lawyers, as...

Marshall Denneheys Chairman and COO Retires; Peter S. Millers Departure Ushers in New Era of Leadership

July 2, 2014

Marshall Dennehey Warner Coleman & Goggin announced today the June 30th retirement of Peter S. Miller, longtime Chief Operating Officer, Chairman of the Board of Directors, Executive Committee member, Director of the Workers' Compensation Department, and Managing Attorney of the Philadelphia...

Marshall Dennehey Sponsors Cristo Rey Philadelphia High School Students

August 28, 2013

Marshall Dennehey has partnered with the Cristo Rey Philadelphia High School to sponsor the education of four of its students through the school's unique work-study program. Cristo Rey is an independent, Catholic, college preparatory school for students of all faiths who cannot otherwise afford a...

Butler Buchanan III Appointed Co-Chair of State Civil Litigation Section of Phila Bar Association

December 17, 2012

Philadelphia, PA - Butler Buchanan, III, a shareholder with Marshall Dennehey Warner Coleman & Goggin, has been appointed Co-Chair of the State Civil Litigation Section of the Philadelphia Bar Association.Buchanan devotes a significant amount of his law practice to the defense of insurance...


Common Sense Ways to Increase Minority Representation Among Interviewees

Articles • April 5, 2011

Reported CasesSignificant Representative Matters: Successfully resolved numerous declaratory judgment actions seeking insurance coverage from numerous insurers wherein plaintiff corporations demanded payment of $100 million(+) to resolve claims seeking environmental coverage, coverage for hearing loss, coverage for asbestos claims, and various other types of claims; Successfully defended case via jury trial wherein plaintiff physician sought several million dollars in coverage for long term disability coverage. Client was the insurance agent that sold the policies in question.; Published Works: Common Sense Ways to Increase Minority Representation Among Interviewees, The Legal Intelligencer, Diversity Supplement, April 2011; The Importance of Internet and Email Monitoring, The Practical Lawyer, December 2006

View Ratings & Reviews
Profile Visibility
#1,156 in weekly profile views out of 17,392 lawyers in Philadelphia, Pennsylvania
#110,987 in weekly profile views out of 1,739,582 total lawyers Overall

Office Information

Butler Buchanan III

2000 Market Street, Suite 2300
PhiladelphiaPA 19103


Professional Networking for Legal Professionals Only

Quickly and easily expand your professional
network - join the premier global network for legal professionals only. It's powered by the
Martindale-Hubbell database - over 1,000,000 lawyers strong.
Join Now