Adrian L. Bastianelli III
Awarded Practice Areas
Biography
Adrian L. Bastianelli, III is Of Counsel at Peckar & Abramson PC, based in Washington, District of Columbia. Following a lengthy career representing participants across the construction industry in claims and litigation, while also serving as an ADR neutral, he has transitioned his practice to focus exclusively on neutral services. His work includes serving as an arbitrator, mediator, dispute review board (DRB) member, and in other roles involving arbitration and mediation.
Adrian previously served as Chair of the ABA Forum on Construction Law and was the recipient of the Forum’s Cornerstone Award. He is a Fellow of the American College of Construction Lawyers, where he has served on the Board of Governors and chaired the ADR Committee and the Public Contracts Committee. He is also a past President of the Washington Building Congress.
Adrian has authored and presented numerous programs on construction law, arbitration, mediation, and alternative dispute resolution. He served as co-editor of the ABA Forum publications Construction ADR and Federal Government Construction Contracts. He also served as editor of The Construction Lawyer and was the first editor of The Journal of the American College of Construction Lawyers.
His work in construction law and dispute resolution has been recognized by national legal publications, including Who’s Who Legal and Chambers USA, for his longstanding involvement in construction-related arbitration and mediation matters.
Adrian earned a Bachelor of Science in Civil Engineering from Purdue University and began his professional career as a civil engineer with the U.S. Army Corps of Engineers. He received his law degree from the University of Louisville and served as a law clerk for the U.S. Court of Federal Claims before entering private practice.
Adrian is admitted to practice in the District of Columbia, the United States Supreme Court, the United States Court of Federal Claims, the United States District Court for the District of Columbia, the United States Court of Appeals for the Federal Circuit, the United States Court of Appeals for the Fourth Circuit, and the District of Columbia Court of Appeals.
Overview
- English
- University of Louisville, J.D., graduated 1971
- Purdue University, B.S.CE
- District of Columbia, The District of Columbia Bar
- Washington Building Congress - Past President
- American College of Construction Lawyers - Fellow
- ABA Forum on the Construction Industry - Chair
- United States Supreme Court
- United States Court of Federal Claims
- United States District Court for the District of Columbia
- United States Court of Appeals for the Federal Circuit
- United States Court of Appeals for the Fourth Circuit
- District of Columbia Court of Appeals
- United States Court of Federal Claims
- English
- District of Columbia, The District of Columbia Bar
- Washington Building Congress - Past President
- American College of Construction Lawyers - Fellow
- ABA Forum on the Construction Industry - Chair
- University of Louisville, J.D., graduated 1971
- Purdue University, B.S.CE
- United States Supreme Court
- United States Court of Federal Claims
- United States District Court for the District of Columbia
- United States Court of Appeals for the Federal Circuit
- United States Court of Appeals for the Fourth Circuit
- District of Columbia Court of Appeals
- United States Court of Federal Claims
Client Testimonials
Awards & Focus

- Litigation - Construction, Washington, D.C. (2021)
- Construction Law, Washington, DC (2010)
- Arbitration
- Mediation
- Construction Law
- Government Contracts
- Litigation - Construction
- Arbitration
- Construction Disputes
- Government Contracts
- Mediation
Washington, D.C. Super Lawyers, 2007-2025
Washington, D.C. Super Lawyer in Construction/Surety; Top 100 Washington, D.C. Super Lawyer, 2013, 2014, 2016, 2021
Best Lawyers, 2003-2025
Best Lawyers, “Lawyer of the Year” in Construction Law – Washington, D.C. region, 2010
Best Lawyers, “Lawyer of the Year” in Litigation-Construction – Washington, D.C. region, 2021
Recipient of the Cornerstone Award from the ABA Forum on Construction Law
Chambers USA, Construction Mediation, Washington, D.C., Band 1, 2020-2025
Lexology Index: Construction, 2025
Lexology Index: Thought Leaders Global Elite, 2025
Who’s Who Legal - Thought Leader: USA, 2024-2025
Who’s Who Legal - Thought Leader: Construction, 2022-2023
Who’s Who Legal: Construction Lawyer of the Year Globally, 2015 and 2016
Who’s Who Legal: Business Lawyers
Who’s Who Legal: Commercial Mediation
Who’s Who Legal: Construction
Insights
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