Skip to content

John Marciano

Partner

Washington, D.C.

Image of John Marciano
John Marciano

Partner

Washington, D.C.

John is a partner in the global Projects, Energy, Natural Resources and Infrastructure practice, based in our Washington, D.C. office. John’s practice encompasses tax, legal, and commercial advice on energy and infrastructure projects. He also counsels clients in all aspects of the budding unmanned aviation industry, including financing fleets of unmanned aerial systems. His work includes advising on capital-raising and deployment strategies for a wide range of clients, primarily in connection with solar, wind, geothermal, fuel cell and biomass projects.

 

John is a ranked lawyer in Chambers USA, Nationwide Projects: Renewables and Alternative Energy (2017-2022) and Chambers Global, Projects: Renewables & Alternative Energy (2017-2021). John is also a ranked lawyer in The Legal 500 US, Energy: Renewable/Alternative Power (2017-2021); Project Finance: Advice to Sponsor (2019-2020); Project Finance (2018) and “Leading Lawyer” (2019-2020). John is listed on the kWh Analytics #solar100 and is listed on the A Word About Wind, Top 100 Legal Power List (2018, 2020). John was also honored in the Financial Times’ Most Innovative Law Firms 2015 Report.

Related articles

Wind turbines in ocean

News: 15 February 2022

Allen & Overy continues to grow Projects, Energy, Natural Resources and Infrastructure practice with Chip Cannon

A&O today announced that George “Chip” Cannon, Jr. has joined the firm as partner in A&O’s Project, Energy, Natural Resources and Infrastructure (PENRI) practice, based in Washington, D.C. Chip joins…

Read more

Publications: 07 December 2021

November 2021 update: U.S. House Ways and Means Committee Build Back Better Act - proposals related to tax credits and clean energy

Read more

Publications: 21 September 2021

U.S. House Ways and Means Committee Build Back Better Act – proposals related to tax credits and clean energy

Read more

News: 02 July 2021

Allen & Overy Advises on USD285 Million Solar and Storage Projects in Hawaii

Read more

Office

Washington, D.C.

Allen & Overy LLP
1101 New York Avenue, NW
Washington, D.C.
20005

View office →

Qualifications

Professional

Admitted: Bar of the District of Columbia

Academic

LL.M., Georgetown University Law Center

J.D., University of Pittsburgh School of Law

B.A., Canisius College

Published Work

  • John Marciano III (2015) “Renewable Power Tax Credit Reference Guide"

Recognition

Band 1

Chambers USA, Projects: Renewables and Alternative Energy (2017-2020)

Band 1

Chambers Global, Projects: Renewables and Alternative Energy (2017-2020)

Leading Lawyer

The Legal 500 US (2019-2020)