John Marciano
Partner
Washington, D.C.

John Marciano
Partner
Washington, D.C.
Contact Details
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.
Qualifications
Professional
Academic
LL.M., Georgetown University Law Center
J.D., University of Pittsburgh School of Law
B.A., Canisius College
Related articles

Publications: 10 August 2022
Webinar: A lively discussion on the Inflation Reduction Act's renewables proposals
In this webinar, we discuss proposals for tax subsidies to further accelerate the implementation of renewable energy, carbon capture, hydrogen, advanced manufacturing, and other important technologies…
Publications: 03 August 2022
Energy provisions and related tax credits in the Inflation Reduction Act of 2022
News: 15 February 2022

Qualifications
Professional
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
He is considered one of the best tax equity lawyers in the US. He's the one you want to call when you have a difficult transaction.
Chambers USA 2020
completely immersed in what he does
Chambers USA 2020
He is a thought leader in the renewables space, with impressive solar expertise. He is always available and responsive too.
Chambers USA 2020
John Marciano, best structuring lawyer in the market, as recognized by all advisors
The Legal 500 US 2020
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)